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

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

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

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

5) Chose the correct answer below : ?

6) The primary source of data can provide: ?

7) What is data collection?

8) What is a research methodology?

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

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

11) Sampling frame is 😕

12) The primary source data can get from 😕

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

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

15) Dofile can be created from: ?

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

17) What is a research methods?

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

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

20) Non-participant observation is : ?

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

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

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

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

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

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

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

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

29) Which of the following is qualitative variable?

30) The aim in selecting a sample is:?

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

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

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

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

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

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

37) What is the main purpose of randomization?

38) Logfile can be created from: ?

39) The interview of data collection method is : ?

40) Which of these represent qualitative data?

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

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

43) The primary data source: ?

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

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

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

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

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

49) Disproportionate stratified sampling is one type of:?

50) The secondary data source was available from 😕

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

52) Characteristic of qualitative research is ?

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

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

55) Participant observation is : ?

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

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

58) The continuous variable is one type of:?

59) The first quartile?

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

61) The advantage of selecting a sample is 😕

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

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

64) The disadvantage of selecting a sample is 😕

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

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

67) The advantage of selecting a sample is 😕

68) The cohort study is one type of:?

69) The result of a quantitative research is?

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

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

72) The categorical variables is one type of:?

73) The mean is?

74) The binary variables is one type of:?

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

76) The advantage of close question is: ?

77) The interview of data collection method is : ?

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

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

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

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

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

83) A quantitative research ?

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

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

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

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

88) In statistics, a population consists of?

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

90) The meaning of focus group discussion is : ?

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

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

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

94) The secondary source of data can provide: ?

95) The median is a measure of?

96) What is the purpose of doing research?

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

98) Chose the correct answer below : ?

99) The 90th percentile has:?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

114) The primary source data can get from : ?

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

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

117) The secondary data source was available from : ?

118) Systematic sampling is one type of:?

119) The primary data source: ?

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

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

122) What is a research design ?

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

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

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

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

127) QUESfile can be created from: ?

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

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

130) What the advantage of a cohort study?

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

132) What is the objective of a research?

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

134) The discrete variable is one type of:?

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

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

137) What is the questionnaire : ?

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

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

140) CHECKfile can be created from?

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

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

143) The aim in selecting a sample is:?

144) The clinical trial is one type of:?

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

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

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

148) Proportionate stratified sampling is one type of:?

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

150) A quantitative research ?

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

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

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

154) The greater the sample size can get:?

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

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

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

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

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

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

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

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

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

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

165) Which of the following is continuous variable?

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

167) The advantage of selecting a sample is 😕

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

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

170) The result of a quantitative research ?

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

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

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

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

175) What makes people do a research?

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

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

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

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

180) Cluster sampling is one type of:?

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

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

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

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

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

186) What is a characteristic of the mean?

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

188) The secondary data source was available from : ?

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

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

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

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

193) If a population is heterogeneous:?

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

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

196) The secondary data source: ?

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

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

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

200) If a population is homogeneous:?

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

202) The interquartile range is?

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

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

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

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

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

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

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

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

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

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

213) The primary source data can get from : ?

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