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

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

3) Dofile can be created from: ?

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

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

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

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

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

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

10) The advantage of selecting a sample is 😕

11) The secondary source of data can provide: ?

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

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

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

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

16) A quantitative research ?

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

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

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

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

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

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

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

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

25) The aim in selecting a sample is:?

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

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

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

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

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

31) What is the objective of a research?

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

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

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

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

36) The secondary data source was available from 😕

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

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

39) Non-participant observation is : ?

40) The disadvantage of selecting a sample is 😕

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

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

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

44) The result of a quantitative research ?

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

46) What is the purpose of doing research?

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

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

49) The primary source of data can provide: ?

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

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

52) The primary source data can get from : ?

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

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

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

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

57) The primary data source: ?

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

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

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

61) Disproportionate stratified sampling is one type of:?

62) The interview of data collection method is : ?

63) What is the questionnaire : ?

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

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

66) Which of the following is continuous variable?

67) The primary source data can get from : ?

68) The first quartile?

69) The categorical variables is one type of:?

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

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

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

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

74) In statistics, a population consists of?

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

76) The meaning of focus group discussion is : ?

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

78) Sampling frame is 😕

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

80) The primary source data can get from 😕

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

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

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

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

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

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

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

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

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

90) What makes people do a research?

91) What the advantage of a cohort study?

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

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

94) Chose the correct answer below : ?

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

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

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

98) The advantage of close question is: ?

99) The continuous variable is one type of:?

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

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

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

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

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

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

106) Systematic sampling is one type of:?

107) Characteristic of qualitative research is ?

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

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

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

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

112) The binary variables is one type of:?

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

114) CHECKfile can be created from?

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

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

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

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

119) What is the main purpose of randomization?

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

121) What is a research design ?

122) Which of these represent qualitative data?

123) The greater the sample size can get:?

124) The advantage of selecting a sample is 😕

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

126) The interquartile range is?

127) A quantitative research ?

128) What is data collection?

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

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

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

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

133) The discrete variable is one type of:?

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

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

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

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

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

139) Chose the correct answer below : ?

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

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

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

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

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

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

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

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

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

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

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

151) If a population is homogeneous:?

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

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

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

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

156) The median is a measure of?

157) The cohort study is one type of:?

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

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

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

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

162) Proportionate stratified sampling is one type of:?

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

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

165) The mean is?

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

167) The secondary data source: ?

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

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

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

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

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

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

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

175) RECfile can be created from: ?

176) The 90th percentile has:?

177) What is a characteristic of the mean?

178) What is a research methodology?

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

180) The secondary data source was available from : ?

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

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

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

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

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

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

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

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

189) The result of a quantitative research is?

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

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

192) Quantitative research is?

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

194) Cluster sampling is one type of:?

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

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

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

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

199) The interview of data collection method is : ?

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

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

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

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

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

205) If a population is heterogeneous:?

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

207) The aim in selecting a sample is:?

208) QUESfile can be created from: ?

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

210) The primary data source: ?

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

212) The advantage of selecting a sample is 😕

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

214) Which of the following is qualitative variable?