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

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

3) CHECKfile can be created from?

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

5) The interquartile range is?

6) The primary data source: ?

7) Logfile can be created from: ?

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

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

10) The meaning of focus group discussion is : ?

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

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

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

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

15) Participant observation is : ?

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

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

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

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

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

21) Quantitative research is?

22) The discrete variable is one type of:?

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

24) The primary source of data can provide: ?

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

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

27) The aim in selecting a sample is:?

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

29) The interview of data collection method is : ?

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

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

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

33) The secondary data source was available from : ?

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

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

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

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

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

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

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

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

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

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

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

45) The primary source data can get from 😕

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

47) The greater the sample size can get:?

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

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

50) What is the purpose of doing research?

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

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

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

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

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

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

57) The advantage of selecting a sample is 😕

58) What is the questionnaire : ?

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

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

61) The aim in selecting a sample is:?

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

63) If a population is heterogeneous:?

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

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

66) What makes people do a research?

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

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

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

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

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

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

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

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

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

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

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

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

79) What is the main purpose of randomization?

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

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

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

83) Which of these represent qualitative data?

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

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

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

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

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

89) Non-participant observation is : ?

90) Sampling frame is 😕

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

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

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

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

95) The 90th percentile has:?

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

97) The continuous variable is one type of:?

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

99) Characteristic of qualitative research is ?

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

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

102) Chose the correct answer below : ?

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

104) The advantage of selecting a sample is 😕

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

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

107) RECfile can be created from: ?

108) The result of a quantitative research is?

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

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

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

112) Proportionate stratified sampling is one type of:?

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

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

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

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

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

118) Systematic sampling is one type of:?

119) The secondary data source was available from : ?

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

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

122) What the advantage of a cohort study?

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

124) A quantitative research ?

125) What is a research methodology?

126) Dofile can be created from: ?

127) Which of the following is qualitative variable?

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

129) What is a characteristic of the mean?

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

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

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

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

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

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

136) The median is a measure of?

137) QUESfile can be created from: ?

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

139) The categorical variables is one type of:?

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

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

142) The secondary data source was available from 😕

143) The primary source data can get from : ?

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

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

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

147) Which of the following is continuous variable?

148) What is a research methods?

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

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

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

152) What is data collection?

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

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

155) The interview of data collection method is : ?

156) Cluster sampling is one type of:?

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

158) Chose the correct answer below : ?

159) The secondary source of data can provide: ?

160) The mean is?

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

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

163) The advantage of close question is: ?

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

165) The primary source data can get from : ?

166) The primary data source: ?

167) A quantitative research ?

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

169) In statistics, a population consists of?

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

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

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

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

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

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

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

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

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

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

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

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

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

183) If a population is homogeneous:?

184) The advantage of selecting a sample is 😕

185) The clinical trial is one type of:?

186) The result of a quantitative research ?

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

188) The secondary data source: ?

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

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

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

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

193) What is a research design ?

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

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

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

197) The disadvantage of selecting a sample is 😕

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

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

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

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

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

203) What is the objective of a research?

204) The cohort study is one type of:?

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

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

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

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

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

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

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

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

213) The binary variables is one type of:?

214) Disproportionate stratified sampling is one type of:?