Conception Et Méthodologie De La Recherche Test

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1 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. Weighing

c. The unstructure interview

d. The structure interview

2 / 60

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

a. Easy to apply

b. Good for sensitive questions for obtaining accurate information

c. Get 90% accurate and reliable information

d. Get 100% accurate and reliable information

3 / 60

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

a. Interval

b. Ratio

c. Ordinal

d. Nominal

4 / 60

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

a. The expense

b. Informants can refuse to participate

c. Human judgement error

d. The results are never representative

5 / 60

What is the main purpose of using Stata software for?

a. Data collection

b. Data summary

c. Data checking

d. Creating questionnaire

6 / 60

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

a. Variance

b. Mode

c. Median

d. Mean

7 / 60

The purpose of sampling in quantitative research is:?

a. To gain in-depth knowledge about situation

b. Not to draw inferences

c. Not to get in-depth knowledge about situation

d. To draw inferences

8 / 60

The secondary data source was available from : ?

a. The questionnaires

b. Census report

c. The observations

d. The interviewThe questionnaires

9 / 60

What is the main purpose of using Stata software for?

a. Creating questionnaire

b. Data analysis

c. Data checking

d. Data collection

10 / 60

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

a. Stratified sampling

b. Non random sampling

c. Random sampling

d. Probability sampling

11 / 60

Dependent variable in epidemiological study was also called:?

a. Outcome variable

b. Explanatory variable

c. Exposure variable

d. Independent variable

12 / 60

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

a. Data at the field

b. Sample

c. Population

d. Research design

13 / 60

The randomized control trial is one type of:?

a. Cross-sectional study

b. Descriptive study

c. Observational study

d. Interventional study

14 / 60

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

a. Convenince

b. Quota

c. Simple random sampling

d. Judgement

15 / 60

The categorical variables is one type of:?

a. Quantitative variables

b. Continuous variables

c. Discrete variables

d. Qualitative variables

16 / 60

Characteristic of qualitative research is ?

a. Non-numerical, descriptive, applies reasoning and uses words

b. Based on the measurement of quantity or amount

c. Using statistical method

d. Using only descriptive method

17 / 60

The secondary data source: ?

a. Involves data collection indirectly from the respondents

b. Involves data collection directly from the respondents

c. Involves data collection from the interview

d. Involves data collection for various purposes

18 / 60

The disadvantage of selecting a sample is 😕

a. Representative

b. Possibly of an error in the estimation

c. Random

d. Easy to collect data

19 / 60

The primary source data can get from : ?

a. Observation

b. Documents

c. Unpublished data

d. Published data

20 / 60

The median of a series of numerical values is: ?

a. The value located exactly midway between the minimum and maximum of the series

b. A measure of the eccentricity of the series

c. The most commonly encountered values among the series

d. A value for which half of the values are higher and half of the values are lower

21 / 60

Percentiles divide the data in a distribution into:?

a. 75 equal parts

b. 25 equal parts

c. 50 equal parts

d. 100 equal parts

22 / 60

RECfile can be created from: ?

a. Excel

b. Epidata

c. Epiinfo

d. Stata

23 / 60

The extension dtafile is the format of dataset in?

a. Epiinfo

b. Epidata

c. Excel

d. Stata

24 / 60

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

a. Indirect sampling

b. Random sampling

c. Non-probability sampling

d. non random sampling

25 / 60

The purpose of sampling in qualitative research is:?

a. To get random

b. To gain in-depth knowledge about situation

c. To draw inferences

d. Not to get in-depth knowledge about situation

26 / 60

What is the questionnaire : ?

a. A question to ask respondents

b. A closed question

c. A open-ended question

d. Written list of questions

27 / 60

The weight of patients in a hospital is:?

a. Nominal

b. Interval

c. Ordinal

d. Ratio

28 / 60

Chose the correct answer below : ?

a. Interview schedule is a method for collecting data

b. Interview schedule is not a research tool/instrument for collecting data

c. Interview schedule is a research tool/instrument for collecting data

d. Interview schedule is time frame for collecting data

29 / 60

If a population is homogeneous:?

a. A small sample can provide reasonably good estimate

b. A large sample can provide reasonably good estimate

c. No need sampling

d. No need random

30 / 60

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

a. Flexible question

b. Possible response categories are provided

c. Possible response categories are not provided

d. Unstructure question

31 / 60

What makes people do a research?

a. To serve the society by solving social problems

b. To study relationship

c. To get more knowledge

d. To have fun

32 / 60

The median is a measure of?

a. Relative location

b. Relative dispersion

c. Central location

d. Absolute dispersion

33 / 60

Height of one patient is one type of:?

a. Categorical variables

b. Qualitative variables

c. Binary variables

d. Quantitative variables

34 / 60

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

a. Continuous variable

b. Constant

c. Discrete variable

d. Qualitative variable

35 / 60

The cohort study is one type of:?

a. Observational study

b. Experimental study

c. Interventional study

d. Clinical trial

36 / 60

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

a. Random

b. Non-random

c. Probability

d. Sampling design or sampling method

37 / 60

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

a. Sometimes greater than and sometimes less than zero, depending on the data elements

b. Always greater than zero

c. Always equal to zero

d. Always less than zero

38 / 60

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

a. Variables

b. Data at the field

c. Population

d. Sample

39 / 60

The greater the sample size can get:?

a. 100% accurate information

b. Information bias

c. The more accurate estimate

d. The less accurate estimate

40 / 60

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

a. Quota sampling

b. Probability sampling

c. Convenient sampling

d. Non-probability sampling

41 / 60

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

a. The size of the sample and variation in the population

b. The size of the sample and total population

c. The size of the sample and random method

d. The size of the sample and non-random method

42 / 60

In collecting the data, the researcher must decide: ?

a. Who will analyse the data

b. Who will report the data

c. Who will collect the data

d. Who will summary the data

43 / 60

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

a. 18

b. 6

c. 0

d. 12

44 / 60

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

a. The observation

b. Focus group interviews

c. In-depth interviews

d. The questionnaire

45 / 60

The mean is?

a. The middle most score

b. The statistical or arithmetic average

c. The most frequently occurring score

46 / 60

The advantage of open-ended question is: ?

a. Provide in-depth information

b. Mostly used in quantitative research

c. Apply all kind of researches

d. Only used in community

47 / 60

The discrete variable is one type of:?

a. Quantitative variables

b. Qualitative variables

c. Categorical variables

d. Binary variables

48 / 60

Participant observation is : ?

a. A researcher has just listened

b. A researcher has just watched

c. A researcher participate in the activities of a group being observed

d. A researcher not participate in the activities of a group being observed

49 / 60

Interviewing all members of a given population is called: ?

a. a research

b. a sample

c. a census

d. a survey

50 / 60

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

a. Get 90% accurate and reliable information

b. Never get 100% accurate and reliable information

c. Get 100% accurate and reliable information

d. Get 80% accurate and reliable information

51 / 60

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

a. Range

b. Variance

c. Standard deviation

d. Mean

52 / 60

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

a. The range

b. The standard deviation

c. The absolute value of the range

d. The interquartile range

53 / 60

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

a. Availability of time

b. Availability of resources

c. Available of method

d. Availability of data

54 / 60

In collecting the data, the researcher must decide: ?

a. How to summary the data

b. How to collects the data

c. How to report the data

d. How to analyse the data

55 / 60

Systematic sampling is one type of:?

a. Convenient sampling

b. Quota sampling

c. Non-probability sampling

d. Probability sampling

56 / 60

The weight of patients in a hospital is:?

a. Binary variable

b. Discrete variable

c. Continuous variable

d. Qualitative variable

57 / 60

The cross-sectional study is one type of:?

a. Experimental study

b. Clinical trial

c. Observational study

d. Interventional study

58 / 60

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

a. Sampling error

b. Bias

c. Selection bias

d. Information bias

59 / 60

The characteristics of structured interview data collection method is : ?

a. Pre-determined, rigid and closed structure questions

b. Take long time

c. Evolutionary, flexible and open structure questions

d. Take short time

60 / 60

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

a. Binary variables

b. Discrete variables

c. Continuous variables

d. Qualitative variables

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The average score is 78%

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Conception Et Méthodologie De La Recherche Test

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