Conception et Méthodologie de la recherche Preparation (Dr. Tol Bunkea)

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1) The cohort study is one type of:

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2) Cross-sectional study can be estimated:

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3) The most appropriate data collection method in qualitative research is :

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4) In collecting the data, the researcher must decide:

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5) The median of a sample will always equal the?

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6) The extension .REC is the format of dataset in?

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7) The disadvantage of open-ended question is:

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8) Sampling frame is :

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9) If a person weight is 60.5 kg, it was classified as:

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10) The interquartile range represents the central portion of the distribution,?

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11) What is the disadvantage of a questionnaire for data collection:

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12) The interquartile range (IQR) is?

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13) The type of study design has:

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14) The secondary data source:

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15) Simple random sampling (SRS) is one type of:

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16) In statistics, a population consists of?

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17) If a researcher collect data from primary source, he/she can be:

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18) The advantage of selecting a sample is :

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19) The characteristic of a close-ended question in research studies is:

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20) Interviewing all members of a given population is called:

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21) Which of the following is continuous variable?

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22) The result of a quantitative research is ?

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23) To study about the interaction in a group, the appropriate method of data collection is:

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24) The characteristics of structured interview data collection method is :

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25) Logfile can be created from:

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26) Data analysis in Stata is:

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27) Which of the following is a measure of dispersion?

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28) Dofile can be created from:

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29) The process of selecting a few sample from the population is called:

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30) The randomized control trial is one type of:

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31) If a researcher collect data from secondary source, he/she can be:

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32) What sort of data is income?

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33) In practice, most research studies are based on a combination of at least:

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34) The difference between an interview schedule and a questionnaire is:

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35) Which of the following provides a measure of central location for the data?

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36) Which sampling method is used for qualitative research:

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37) Graphics presentation from Stata is:

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38) What is the disadvantage of a questionnaire for data collection:

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39) Chose the correct answer below :

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40) The user interface in Stata is:

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41) Disproportionate stratified sampling is one type of:

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42) In Epidata there are:

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43) Systematic sampling is one type of:

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44) What is the questionnaire :

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45) The basic classification of variable types is:

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46) What information can be obtained from a cohort study?

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47) Which one is the observation method of data collection :

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48) Which of the following provides a meaning of research?

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49) The pth percentile is a value such that at least p percent of the observations are?

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50) Proportionate stratified sampling is one type of:

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51) Occupation is one variable in a study. What type of this variable was classified:

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52) The purpose of sampling in quantitative research is:

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53) The median of a series of numerical values is:

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54) The 90th percentile has:

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55) The categorical variables is one type of:

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56) Tabstat command in Stata is used for:

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57) The primary data source:

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58) The secondary data source was available from :

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59) If a population is heterogeneous:

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60) The selection of data collection methods should be based on:

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61) A numerical value used as a summary measure for a sample, such as sample mean, is known as a?

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62) How many scale of variables measurement in statistical data:

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63) Data collection method to get secondary data is:

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64) The analysis of quantitative data is mostly used programme software?

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65) Height of one patient is one type of:

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66) Which one is the potential problem for observation data collection method :

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67) What is the disadvantage of a questionnaire for data collection:

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68) In collecting the data, the researcher must decide:

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69) Quantitative variables that has only fixed of finite values are called:

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70) The most important statistical descriptive measure of the location of a data set is the?

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71) Which one is the observation method of data collection:

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72) If a person weight is 60 kg, it was classified as:

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73) What is the step 2 of research studies:

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74) Which of the following is qualitative variable?

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75) The first quartile (Q1)?

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76) Operational steps and research methodology are:

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77) Proportionate stratified sampling is one type of:

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78) The mean is?

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79) What is the step 5 of research studies:

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80) What is the step 3 of research studies:

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81) What is the name for a variable which is measured using 2 different values?

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82) The ways of administrating questionnaires are except one:

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83) The purpose of sampling in qualitative research is:

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84) In collecting the data, the researcher must decide:

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85) If a population is homogeneous:

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86) The clinical trial is one type of:

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87) To formulate the research questions there are:

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88) The aim in selecting a sample is:

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89) The primary source data can get from:

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90) The case-control study is one type of:

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91) The sum of deviations of the individual data elements from their mean is?

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92) Quantitative research is ?

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93) *Tabulate* command in Stata is used for:

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94) What is a characteristic of the mean?

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95) A numerical value used as a summary measure for a sample, such as sample mean, is known as a?

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96) A parameter is a measure which is computed from?

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97) Which one is not the probability sampling design:

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98) The primary source data can get from:

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99) The cross-sectional study is one type of:

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100) In a research studies for the humanities, the Ps mean that:

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101) Participant observation is :

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102) Which one is the potential problem for observation data collection method :

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103) The most important statistical descriptive measure of the location of a data set is the?

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104) Which ONE of the following is the main problem with using non-probability sampling techniques?

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105) The selection of data collection methods should be based on:

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106) To study the function carried out by nurses in a hospital, what is the best data collection method:

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107) The selection of data collection methods should be based on:

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108) The disadvantage of selecting a sample is :

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109) Each quartile includes:

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110) *Describe* command in Stata is used to overview:

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111) What is the advantage of a questionnaire for data collection:

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112) Which one is the potential problem for observation data collection method :

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113) The height of a student is 1.62 meters. This is an example of:

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114) The characteristics of unstructured interview data collection method is :

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115) Prospective-cohort study can be estimated

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116) What is the step 1 of research studies:

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117) The value that has half of the observations above it and half the observations below it is called the?

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118) The greater the sample size can get:

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119) The 75th percentile is referred to as the?

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120) The observational epidemiology studies are except one:

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121) What is the advantage of a questionnaire for data collection:

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122) The standard deviation is the measure of spread used most commonly with:

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123) *Tabulate* command in Stata is used for:

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124) The secondary data source was available from :

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125) The interview of data collection method is :

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126) The characteristic of an open-ended question in research studies is:

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127) The best number objectives of a research is:

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128) The application of statistical methods in biology is called ?

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129) The number of traffic accidents in Cambodia during 2020 is:

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130) The main roles of Stata are (except one):

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131) What is the step 4 of research studies:

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132) The primary source data can get from:

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133) The experimental epidemiology studies are except one:

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134) The stages of a malignant disease (cancer) is recorded using the symbols 0, I, II, III, IV. We say that the scale used is:

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135) The advantage of selecting a sample is :

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136) Quantitative variables that can have any numerical values are called:

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137) Data collection methods to get primary data are except one:

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138) To study the behavior of individual, the appropriate method of data collection is:

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139) A quantitative research ?

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140) Which one of these sampling methods is a probability method?

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141) Which one is the potential problem for observation data collection method :

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142) Which one is the potential problem for observation data collection method :

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143) Independent variable in epidemiological study was also called:

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144) A quantitative research ?

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145) In Stata there are:

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146) Quota sampling, judgment sampling and convenience sampling are classified as types of:

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147) The extension .dta is the format of dataset in?

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148) Which one is the observation method of data collection:

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149) The interview of data collection method is :

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150) The current version of Epidata is:

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151) The study design based on the reference period are except one:

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152) Which of the following is not a measure of central location?

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153) To study the functions performed by a worker, the appropriate method of data collection is:

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154) Two factors may influence the degree of certainty about the inferences drawn from a sample:

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155) *Tabulate* command in Stata is used for:

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156) A subgroup of the population that you are interested is called:

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157) What is data collection?

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158) The primary source of data can provide:

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159) Based on Monette et al. (1986:156), the interview is :

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160) The result of a quantitative research ?

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161) Which one is the observation method of data collection :

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162) The most appropriate data collection method in qualitative research is :

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163) *Tabulate* command in Stata is used to estimate:

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164) How many types of the interview data collection method in a research :

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165) *Summary* command in Stata is used for:

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166) The study design based on the nature of investigation are except one:

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167) The ways of administrating questionnaires are except one:

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168) The choice of study design depends on a variety of considerations, except 1:

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169) In collecting the data, the researcher must decide:

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170) Which one is the observation method of data collection :

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171) Cluster sampling is one type of:

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172) What is the purpose of doing research?

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173) The weight of patients in a hospital is:

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174) The primary data source:

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175) Which of these represent qualitative data?

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176) What measure of location tend not to be affected by outliers:

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177) Which one is the observation method of data collection:

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178) What the advantage of a cohort study?

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179) The cut-off for the third quartile (Q3)is:

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180) What is the disadvantage of a questionnaire for data collection:

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181) Weight of one patient is one type of:

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182) The median is a measure of?

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183) *Summary* command in Stata is used to estimate (except one):

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184) Chose the correct answer below :

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185) The meaning of focus group discussion is :

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186) What is the advantage of a questionnaire for data collection:

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187) The selection of data collection methods should be based on:

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188) The binary variables is one type of:

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189) Which one of the following measurement does not divide a set of observations into equal parts?

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190) The most appropriate data collection method in qualitative research is :

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191) CHECK.file can be created from?

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192) REC.file can be created from:

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193) The discrete variable is one type of:

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194) In the statistical world, the range is reported as:

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195) Disproportionate stratified sampling is one type of:

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196) The descriptive measure of dispersion that is based on the concept of a deviation about the mean is?

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197) Dependent variable in epidemiological study was also called:

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198) QUES.file can be created from:

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199) The ways of administrating questionnaires are except one:

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200) Cluster sampling, stratified sampling and systematic sampling are types of:

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201) Which of the following is not a measure of dispersion?

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202) Characteristic of qualitative research is ?

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203) The advantage of open-ended question is:

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204) *Tabulate* command in Stata is used for:

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205) The advantage of selecting a sample is :

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206) What is a research design ?

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207) Analytic epidemiology studies are except one:

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208) The most appropriate data collection method in qualitative research is :

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209) Descriptive epidemiology study is to describe data:

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210) The meaning of in-depth interviews is :

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211) What is the main purpose of randomization?

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212) *Summary* command in Stata is used for:

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213) The study design based on the number of contacts are except one:

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214) Which one is the observation method of data collection :

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215) Non-participant observation is :

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216) The difference between the largest and the smallest data values is the?

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217) The height of a student is 1.62 meters. This is an example of:

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218) The secondary source of data can provide:

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219) The classification of variable types based on unit of measurement is:

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220) The secondary data source was available from :

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221) The most appropriate data collection method in quantitative research is :

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222) What is a research methodology?

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223) What is the disadvantage of a questionnaire for data collection:

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224) What is the objective of a research?

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225) What is the main purpose of using Stata software for?

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226) Most research in the humanities revolves around the:

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227) Dependent variable in epidemiological study was also called:

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228) What sort of variable is dress size?

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229) The advantage of close question is:

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230) The ways of administrating questionnaires are except one:

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231) What makes people do a research?

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232) In most studies, the research hypothesis will be based on:

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233) The appropriate sampling method in quantitative research is:

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234) For sampling, which one of the following should be up-to-date, complete and affordable?