1) In collecting the data, the researcher must decide: ?

2) In collecting the data, the researcher must decide: ?

3) What is the objective of a research?

4) The height of a student is 162 meters This is an example of:?

5) What is the main function of using Epidata software for?

6) The secondary source of data can provide: ?

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

8) Most research in the humanities revolves around the:?

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

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

11) Which one is the observation method of data collection : ?

12) The advantage of close question is: ?

13) The meaning of focus group discussion is : ?

14) Which one is the observation method of data collection : ?

15) The continuous variable is one type of:?

16) The advantage of selecting a sample is 😕

17) What is the step 1 of research studies:?

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

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

20) Participant observation if one type of data collection methods below: ?

21) The purpose of sampling in qualitative research is:?

22) The interquartile range is a measure of spread used most commonly:?

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

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

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

26) The advantage of selecting a sample is 😕

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

28) The secondary data source was available from : ?

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

30) Non-participant observation if one type of data collection methods below: ?

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

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

33) In the statistical world, the range is reported as:?

34) What is the questionnaire : ?

35) Height of one patient is one type of:?

36) Which one is the observation method of data collection : ?

37) Cluster sampling is one type of:?

38) The interquartile range is?

39) The first quartile?

40) The cohort study is one type of:?

41) Participant observation is : ?

42) The case-control study is one type of:?

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

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

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

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

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

48) Based on Burn (1997:329), the interview is : ?

49) If a data set has an even number of observations, the media?

50) Based on Monette et al (1986:156), the interview is : ?

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

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

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

54) The median is a measure of?

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

56) What is the step 3 of research studies:?

57) Which one is the observation method of data collection : ?

58) The weight of patients in a hospital is:?

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

60) Logfile can be created from: ?

61) If a population is heterogeneous:?

62) QUESfile can be created from: ?

63) The characteristics of structured interview data collection method is : ?

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

65) Non-participant observation is : ?

66) The difference between sample statistic and the true population is due to:?

67) The advantage of structured interview data collection method is : ?

68) CHECKfile can be created from?

69) The aim in selecting a sample is:?

70) Dependent variable in epidemiological study was also called:?

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

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

73) Which one is the four scales of variables measurement in statistical data:?

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

75) The cross-sectional study is one type of:?

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

77) Statistic is a numerical quantity, which is calculated from:?

78) The height of a student is 162 meters This is an example of:?

79) What is data collection?

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

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

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

83) Quantitative research is?

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

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

86) The characteristics of unstructured interview data collection method is : ?

87) What makes people do a research?

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

89) If a series of values consists of 21 numbers, then, for finding the median, we ordered the series
ascending and we use: ?

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

91) A quantitative research ?

92) Cluster sampling, stratified sampling and systematic sampling are types of:?

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

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

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

96) The advantage of selecting a sample is 😕

97) If a data set has an even number of observations, the median?

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

99) The primary source data can get from : ?

100) RECfile can be created from: ?

101) Which of these represent qualitative data?

102) Dependent variable in epidemiological study was also called:?

103) The secondary data source was available from : ?

104) The median of a series of numerical values is: ?

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

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

107) The most frequently occurring value of a data set is called the?

108) The interview of data collection method is : ?

109) The secondary data source was available from 😕

110) Occupation is one variable in a study What type of this variable was classified:?

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

112) The primary data source: ?

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

114) In case there are too many outliers in the data set, the most representative average value is?

115) Sampling frame is 😕

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

117) What is the step 2 of research studies:?

118) The disadvantage of open-ended question is: ?

119) What is the step 5 of research studies:?

120) Mean Deviation, Variance and Standard Deviation of the values of 6,6,6,6,6,6 is ?

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

122) The randomized control trial is one type of:?

123) What is a research methods?

124) The weight of patients in a hospital is:?

125) The discrete variable is one type of:?

126) Which one is the observation method of data collection : ?

127) If a population is homogeneous:?

128) In collecting the data, the researcher must decide: ?

129) What is the main purpose of randomization?

130) Interviewing all members of a given population is called: ?

131) The clinical trial is one type of:?

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

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

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

135) The result of a quantitative research is?

136) How many scale of variables measurement in statistical data:?

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

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

139) Simple random sampling (SRS) is one type of:?

140) Proportionate stratified sampling is one type of:?

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

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

143) The range of a set of data is:?

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

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

146) The purpose of sampling in quantitative research is:?

147) Weight of one patient is one type of:?

148) What is the step 4 of research studies:?

149) What is the main purpose of using Epidata software for?

150) In collecting the data, the researcher must decide: ?

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

152) What information can be obtained from a cross-sectional study??

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

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

155) The number of traffic accidents in Cambodia during 2014 is:?

156) The primary source data can get from : ?

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

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

159) The binary variables is one type of:?

160) Which of the following is not based on all the observations?

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

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

163) The extension dtafile is the format of dataset in?

164) The result of a quantitative research ?

165) What is a characteristic of the mean?

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

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

168) Which one is the observation method of data collection : ?

169) The meaning of in-depth interviews is : ?

170) The appropriate sampling method in quantitative research is:?

171) Which of the following divides a group of data into four subgroups?

172) The cut-off for the third quartile is:?

173) What is a research design ?

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

175) What the advantage of a cohort study?

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

177) The mean is?

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

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

180) Which of the following is continuous variable?

181) Which of the following is qualitative variable?

182) Which one is the observation method of data collection : ?

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

184) The primary source of data can provide: ?

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

186) The aim in selecting a sample is:?

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

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

189) If a person weight is 605 kg, it was classified as:?

190) Independent variable in epidemiological study was also called:?

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

192) What is a research methodology?

193) What is the purpose of doing research?

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

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

196) Dofile can be created from: ?

197) The secondary data source: ?

198) Systematic sampling is one type of:?

199) The primary source data can get from 😕

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

201) The categorical variables is one type of:?

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

203) Percentiles divide the data in a distribution into:?

204) Chose the correct answer below : ?

205) Type of sampling in which each element of population has equally likely chance of selection is:?

206) The greater the sample size can get:?

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

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

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

210) The 90th percentile has:?

211) The advantage of open-ended question is: ?

212) The interview of data collection method is : ?

213) Which one is the observation method of data collection : ?

214) Disproportionate stratified sampling is one type of:?