Conception Et Méthodologie De La Recherche Test

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1 / 60

Non-participant observation is : ?

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

b. A researcher do not get involve in the activities of the group being observed

c. A researcher has audio recorder

d. A researcher has interviewed a group

2 / 60

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

a. Confounding

b. Information bias

c. Not everyone will return questionnaires

d. Interviewer bias

3 / 60

Which one is the observation method of data collection : ?

a. The structure interview

b. The unstructure interview

c. The semi-unstructure interview

d. Checking blood pressure of respondent

4 / 60

What is the main purpose of using Epidata software for?

a. Data analysis

b. Data entry

c. Data checking

d. Data collection

5 / 60

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

a. Possible response categories are not provided

b. Flexible question

c. Possible response categories are provided

d. Unstructure question

6 / 60

What is a research design ?

a. Using only descriptive method

b. The framework that has been created to find answers to research questions

c. Using statistical method

d. Basic characteristic of the measurement in quantity method

7 / 60

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

a. Variables

b. Population

c. Data at the field

d. Sample

8 / 60

The discrete variable is one type of:?

a. Categorical variables

b. Qualitative variables

c. Binary variables

d. Quantitative variables

9 / 60

The advantage of selecting a sample is 😕

a. Easy to collect data

b. Random

c. Representative

d. Save human resources

10 / 60

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

a. Median

b. Range

c. Mean

d. Mode

11 / 60

The weight of patients in a hospital is:?

a. Ordinal

b. Nominal

c. Ratio

d. Interval

12 / 60

What is a characteristic of the mean?

a. It minimizes the sum of squared deviations

b. The sum of the deviations about the mean is not 0

c. It is best used with ordinal data

d. It is affected by extreme values

13 / 60

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

a. More than this value

b. More than or equal to this value

c. Less than or equal to this value

d. Less than this value

14 / 60

If a population is heterogeneous:?

a. No need sampling

b. A larger sample can provide reasonably good estimate

c. No need random

d. A small sample can provide reasonably good estimate

15 / 60

Dependent variable in epidemiological study was also called:?

a. Exposure variable

b. Outcome variable

c. Explanatory variable

d. Independent variable

16 / 60

In collecting the data, the researcher must decide: ?

a. Who will summary the data

b. Who will analyse the data

c. Who will report the data

d. Who will collect the data

17 / 60

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

a. Availability of data

b. Available of method

c. Availability of resources

d. Availability of time

18 / 60

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

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

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

c. The size of the sample and random method

d. The size of the sample and total population

19 / 60

The cross-sectional study is one type of:?

a. Experimental study

b. Interventional study

c. Clinical trial

d. Observational study

20 / 60

The disadvantage of selecting a sample is 😕

a. Easy to collect data

b. Possibly of an error in the estimation

c. Representative

d. Random

21 / 60

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

a. The interquartile range

b. The range

c. The standard deviation

d. The absolute value of the range

22 / 60

The purpose of sampling in qualitative research is:?

a. Not to get in-depth knowledge about situation

b. To draw inferences

c. To gain in-depth knowledge about situation

d. To get random

23 / 60

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

a. Always greater than zero

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

c. Always less than zero

d. Always equal to zero

24 / 60

What is a research methodology?

a. Data analysis

b. A science of studying how research is to be carried out

c. Data collection

d. Data interpretatio

25 / 60

Quantitative research is?

a. Study design

b. Sample size

c. Numerical, non-descriptive, applies statistics or mathematics and uses numbers

d. Hypothesis testing

26 / 60

Most research in the humanities revolves around the:?

a. 1 P

b. 3 Ps

c. 2 Ps

d. 4 Ps

27 / 60

Dependent variable in epidemiological study was also called:?

a. Explanatory variable

b. Independent variable

c. Exposure variable

d. Response variable

28 / 60

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

a. Get 100% accurate and reliable information

b. Get 80% accurate and reliable information

c. Get 90% accurate and reliable information

d. Never get 100% accurate and reliable information

29 / 60

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

a. Population

b. Data at the field

c. Research question

d. Sample

30 / 60

The mean is?

a. The statistical or arithmetic average

b. The most frequently occurring score

c. The middle most score

31 / 60

The result of a quantitative research is?

a. Nominal data

b. Words response

c. Ordinal data

d. A number or a set of numbers

32 / 60

The advantage of structured interview data collection method is : ?

a. It requires fewer interviewing skills

b. It requires much interviewing skills

c. It is quick to get information

d. It takes short tim

33 / 60

The randomized control trial is one type of:?

a. Cross-sectional study

b. Interventional study

c. Descriptive study

d. Observational study

34 / 60

Sampling frame is 😕

a. The target population

b. The total number of sample

c. A list of study population

d. The total number of population

35 / 60

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

a. Positive or negative of the respondents’ behavior

b. The information bias

c. The interview bias

d. The selection bias

36 / 60

The 90th percentile has:?

a. 95% of the observations at or below it

b. 100% of the observations at or below it

c. 99% of the observations at or below it

d. 90% of the observations at or below it

37 / 60

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

a. Possible response categories are not provided

b. Structure question

c. Possible response categories are provided

d. Check list

38 / 60

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

a. Qualitative data

b. Discrete data

c. Continuous data

d. Categorical data

39 / 60

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

a. Judgement

b. Simple random sampling

c. Convenince

d. Quota

40 / 60

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

a. non random sampling

b. Random sampling

c. Non-probability sampling

d. Indirect sampling

41 / 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

42 / 60

The categorical variables is one type of:?

a. Qualitative variables

b. Discrete variables

c. Quantitative variables

d. Continuous variables

43 / 60

The cohort study is one type of:?

a. Interventional study

b. Observational study

c. Clinical trial

d. Experimental study

44 / 60

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

a. Nominal, ordinal, interval, ratio

b. Nominal, ordinal, interval, frequency

c. Nominal, ordinal, interval, proportion

d. Nominal, ordinal, interval, percent

45 / 60

What is the questionnaire : ?

a. A open-ended question

b. A closed question

c. Written list of questions

d. A question to ask respondents

46 / 60

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

a. Structured interview

b. Mailed questionnaires

c. Participant-observations

d. Online questionnaires

47 / 60

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

a. Focus group interviews

b. In-depth interviews

c. The questionnaire

d. The observation

48 / 60

The case-control study is one type of:?

a. Observational study

b. Experimental study

c. Clinical trial

d. Interventional study

49 / 60

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

a. Focus group interviews

b. Mailed questionnaires

c. Structured interview

d. Online questionnaires

50 / 60

The purpose of sampling in quantitative research is:?

a. To gain in-depth knowledge about situation

b. To draw inferences

c. Not to draw inferences

d. Not to get in-depth knowledge about situation

51 / 60

The cut-off for the third quartile is:?

a. The 90th percentile

b. The 75th percentile

c. The 50th percentile

d. The 25th percentile

52 / 60

What is the step 2 of research studies:?

a. Select subareas of interest to you

b. Identify the main subject area

c. Raise research questions

d. Dissect into subareas

53 / 60

Proportionate stratified sampling is one type of:?

a. Quota sampling

b. Cluster sampling

c. Stratified sampling

d. Systematic sampling

54 / 60

The weight of patients in a hospital is:?

a. Discrete variable

b. Qualitative variable

c. Binary variable

d. Continuous variable

55 / 60

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

a. Qualitative variable

b. Discrete variable

c. Continuous variable

d. Constant

56 / 60

The secondary source of data can provide: ?

a. First-hand data

b. Fourth-hand data

c. Third-hand data

d. Second-hand data

57 / 60

The primary source of data can provide: ?

a. Second-hand data

b. First-hand data

c. Fourth-hand data

d. Third-hand data

58 / 60

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

a. The selection bias

b. The interview bias

c. The information bias

d. Observer bias

59 / 60

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

a. The mode

b. The arithmetic mean

c. The geometric mean

d. The median

60 / 60

The meaning of in-depth interviews is : ?

a. One-on-two discussion designed to provide a detailed picture of an individual

b. One-on-one discussion designed to provide a detailed picture of an individual

c. One-on-three discussion designed to provide a detailed picture of an individual

d. One-on-four discussion designed to provide a detailed picture of an individual

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The average score is 77%

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Conception Et Méthodologie De La Recherche Test

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