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

2) If a population is heterogeneous:?

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

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

5) The meaning of focus group discussion is : ?

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

7) Cluster sampling is one type of:?

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

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

10) Characteristic of qualitative research is ?

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

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

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

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

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

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

17) Chose the correct answer below : ?

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

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

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

21) The greater the sample size can get:?

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

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

24) The continuous variable is one type of:?

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

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

27) The secondary data source was available from : ?

28) The first quartile?

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

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

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

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

33) The clinical trial is one type of:?

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

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

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

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

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

39) The advantage of selecting a sample is 😕

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

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

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

43) The primary source data can get from 😕

44) A quantitative research ?

45) Logfile can be created from: ?

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

47) The interview of data collection method is : ?

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

49) A quantitative research ?

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

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

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

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

54) The discrete variable is one type of:?

55) Which of the following is qualitative variable?

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

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

58) The advantage of selecting a sample is 😕

59) The primary source data can get from : ?

60) Non-participant observation is : ?

61) Which of the following is continuous variable?

62) What is a research design ?

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

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

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

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

67) QUESfile can be created from: ?

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

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

70) What is data collection?

71) The median is a measure of?

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

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

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

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

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

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

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

79) Chose the correct answer below : ?

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

81) The binary variables is one type of:?

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

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

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

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

86) The primary source data can get from : ?

87) The mean is?

88) The categorical variables is one type of:?

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

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

91) The aim in selecting a sample is:?

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

93) If a population is homogeneous:?

94) In statistics, a population consists of?

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

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

97) The disadvantage of selecting a sample is 😕

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

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

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

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

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

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

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

105) The secondary source of data can provide: ?

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

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

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

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

110) Which of these represent qualitative data?

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

112) The primary source of data can provide: ?

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

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

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

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

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

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

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

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

121) CHECKfile can be created from?

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

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

124) Systematic sampling is one type of:?

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

126) The cohort study is one type of:?

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

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

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

130) Quantitative research is?

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

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

133) What is a research methodology?

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

135) Dofile can be created from: ?

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

137) What is the purpose of doing research?

138) What is a research methods?

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

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

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

142) The secondary data source: ?

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

144) The 90th percentile has:?

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

146) What is a characteristic of the mean?

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

148) Participant observation is : ?

149) What is the main purpose of randomization?

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

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

152) The advantage of selecting a sample is 😕

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

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

155) The advantage of close question is: ?

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

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

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

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

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

161) Disproportionate stratified sampling is one type of:?

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

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

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

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

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

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

168) What the advantage of a cohort study?

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

170) The aim in selecting a sample is:?

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

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

173) The secondary data source was available from : ?

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

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

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

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

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

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

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

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

182) The secondary data source was available from 😕

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

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

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

186) The result of a quantitative research ?

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

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

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

190) What is the objective of a research?

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

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

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

194) Proportionate stratified sampling is one type of:?

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

196) The primary data source: ?

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

198) The result of a quantitative research is?

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

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

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

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

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

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

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

206) What makes people do a research?

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

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

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

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

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

212) What is the questionnaire : ?

213) The interview of data collection method is : ?

214) The interquartile range is?