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

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

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

4) Which of the following is continuous variable?

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

6) Non-participant observation is : ?

7) What is data collection?

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

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

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

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

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

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

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

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

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

17) The aim in selecting a sample is:?

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

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

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

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

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

23) The interview of data collection method is : ?

24) The disadvantage of selecting a sample is 😕

25) What is the purpose of doing research?

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

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

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

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

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

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

32) The median is a measure of?

33) The discrete variable is one type of:?

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

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

36) Chose the correct answer below : ?

37) The interquartile range is?

38) Sampling frame is 😕

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

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

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

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

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

44) Which of the following is qualitative variable?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

60) The advantage of close question is: ?

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

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

63) Dofile can be created from: ?

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

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

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

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

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

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

70) The result of a quantitative research ?

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

72) Chose the correct answer below : ?

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

74) The secondary source of data can provide: ?

75) The binary variables is one type of:?

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

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

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

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

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

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

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

83) The meaning of focus group discussion is : ?

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

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

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

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

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

89) The advantage of selecting a sample is 😕

90) What the advantage of a cohort study?

91) The secondary data source was available from 😕

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

93) What is a research design ?

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

95) The aim in selecting a sample is:?

96) The primary data source: ?

97) The primary source data can get from : ?

98) CHECKfile can be created from?

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

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

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

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

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

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

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

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

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

108) In statistics, a population consists of?

109) The advantage of selecting a sample is 😕

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

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

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

113) The secondary data source: ?

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

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

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

117) The advantage of selecting a sample is 😕

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

119) The primary data source: ?

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

121) What is a research methods?

122) Characteristic of qualitative research is ?

123) The categorical variables is one type of:?

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

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

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

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

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

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

130) A quantitative research ?

131) The primary source of data can provide: ?

132) The interview of data collection method is : ?

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

134) If a population is homogeneous:?

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

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

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

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

139) What is the main purpose of randomization?

140) The result of a quantitative research is?

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

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

143) What makes people do a research?

144) QUESfile can be created from: ?

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

146) The primary source data can get from : ?

147) What is the objective of a research?

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

149) The cohort study is one type of:?

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

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

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

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

154) The 90th percentile has:?

155) Disproportionate stratified sampling is one type of:?

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

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

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

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

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

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

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

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

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

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

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

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

168) The secondary data source was available from : ?

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

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

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

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

173) RECfile can be created from: ?

174) Quantitative research is?

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

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

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

178) What is the questionnaire : ?

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

180) The mean is?

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

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

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

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

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

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

187) If a population is heterogeneous:?

188) Proportionate stratified sampling is one type of:?

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

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

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

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

193) Participant observation is : ?

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

195) What is a research methodology?

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

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

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

199) What is a characteristic of the mean?

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

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

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

203) The greater the sample size can get:?

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

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

206) The first quartile?

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

208) The primary source data can get from 😕

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

210) The clinical trial is one type of:?

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

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

213) A quantitative research ?

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