1) The secondary data source was available from : ?

2) RECfile can be created from: ?

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

4) What is a research design ?

5) Systematic sampling is one type of:?

6) What the advantage of a cohort study?

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

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

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

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

11) What is a characteristic of the mean?

12) Which of the following is qualitative variable?

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

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

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

16) Non-participant observation is : ?

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

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

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

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

21) A quantitative research ?

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

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

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

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

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

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

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

29) The result of a quantitative research is?

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

31) What is the questionnaire : ?

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

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

34) The advantage of selecting a sample is 😕

35) The continuous variable is one type of:?

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

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

38) The meaning of focus group discussion is : ?

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

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

41) Dofile can be created from: ?

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

43) The primary data source: ?

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

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

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

47) QUESfile can be created from: ?

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

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

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

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

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

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

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

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

56) What is data collection?

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

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

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

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

61) The aim in selecting a sample is:?

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

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

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

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

66) The primary source data can get from : ?

67) The primary source data can get from 😕

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

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

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

71) The secondary data source: ?

72) The interquartile range is?

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

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

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

76) CHECKfile can be created from?

77) If a population is heterogeneous:?

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

79) The primary data source: ?

80) The advantage of close question is: ?

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

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

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

84) What is the objective of a research?

85) The first quartile?

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

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

88) Sampling frame is 😕

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

90) If a population is homogeneous:?

91) Proportionate stratified sampling is one type of:?

92) A quantitative research ?

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

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

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

96) In statistics, a population consists of?

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

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

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

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

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

102) The categorical variables is one type of:?

103) The interview of data collection method is : ?

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

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

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

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

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

109) The discrete variable is one type of:?

110) What makes people do a research?

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

112) Logfile can be created from: ?

113) What is a research methodology?

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

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

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

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

118) Which of these represent qualitative data?

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

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

121) The 90th percentile has:?

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

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

124) What is the purpose of doing research?

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

126) Which of the following is continuous variable?

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

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

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

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

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

132) The advantage of selecting a sample is 😕

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

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

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

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

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

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

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

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

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

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

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

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

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

146) The median is a measure of?

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

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

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

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

151) Chose the correct answer below : ?

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

153) The primary source of data can provide: ?

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

155) The secondary source of data can provide: ?

156) What is the main purpose of randomization?

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

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

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

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

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

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

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

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

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

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

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

168) The clinical trial is one type of:?

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

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

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

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

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

174) What is a research methods?

175) Cluster sampling is one type of:?

176) Characteristic of qualitative research is ?

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

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

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

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

181) The greater the sample size can get:?

182) The binary variables is one type of:?

183) The interview of data collection method is : ?

184) Disproportionate stratified sampling is one type of:?

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

186) Chose the correct answer below : ?

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

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

189) The secondary data source was available from : ?

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

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

192) The primary source data can get from : ?

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

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

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

196) The advantage of selecting a sample is 😕

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

198) Quantitative research is?

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

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

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

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

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

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

205) The secondary data source was available from 😕

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

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

208) The cohort study is one type of:?

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

210) The disadvantage of selecting a sample is 😕

211) The result of a quantitative research ?

212) Participant observation is : ?

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

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