Conception Et Méthodologie De La Recherche Test

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1 / 60

Which of the following is not a measure of dispersion?

a. The standard deviation

b. The 50th percentile

c. The range

d. The interquartile range

2 / 60

The primary source data can get from 😕

a. Questionnaires

b. Unpublished data

c. Published data

d. Documents

3 / 60

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

a. The standard deviation

b. The interquartile range

c. The range

d. The absolute value of the range

4 / 60

Characteristic of qualitative research is ?

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

b. Using statistical method

c. Using only descriptive method

d. Based on the measurement of quantity or amount

5 / 60

The case-control study is one type of:?

a. Observational study

b. Experimental study

c. Interventional study

d. Clinical trial

6 / 60

What is the main purpose of using Stata software for?

a. Data summary

b. Data collection

c. Data checking

d. Creating questionnaire

7 / 60

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

a. Random

b. Sampling

c. Sample

d. Non-random

8 / 60

The result of a quantitative research ?

a. Are phrases

b. Are often presented in tables and graphs

c. Are paragraph

d. Voice recording

9 / 60

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

a. Documents

b. Questionnaire

c. Observation

d. Interviewing

10 / 60

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

a. Sample parameter

b. Population mean

c. Sample statistic

d. Population parameter

11 / 60

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

a. The selection bias

b. The information bias

c. Not represent of the respondents’ normal behavior

d. The interview bias

12 / 60

The binary variables is one type of:?

a. Discrete variables

b. Continuous variables

c. Quantitative variables

d. Qualitative variables

13 / 60

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

a. Population

b. Study design

c. Sample size

d. Previous studies

14 / 60

Interviewing all members of a given population is called: ?

a. a survey

b. a sample

c. a census

d. a research

15 / 60

The mean is?

a. The statistical or arithmetic average

b. The most frequently occurring score

c. The middle most score

16 / 60

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

a. Variance

b. Standard deviation

c. Mean

d. Range

17 / 60

The interview of data collection method is : ?

a. The mThe collective questionnaire

b. The online questionnaire

c. Face-to-face interview

d. The collective questionnaire

18 / 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. Increase or decrease of the respondents’ behavior

19 / 60

Sampling frame is 😕

a. The target population

b. A list of study population

c. The total number of population

d. The total number of sample

20 / 60

The primary source data can get from : ?

a. Observation

b. Published data

c. Documents

d. Unpublished data

21 / 60

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

a. Information bias

b. Interviewer bias

c. Not everyone will return questionnaires

d. Confounding

22 / 60

Dependent variable in epidemiological study was also called:?

a. Outcome variable

b. Explanatory variable

c. Independent variable

d. Exposure variable

23 / 60

In collecting the data, the researcher must decide: ?

a. Which data to report

b. Which data to analyse

c. Which data to collects

24 / 60

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

a. Online questionnaires

b. Structured interview

c. Mailed questionnaires

d. Non-observations

25 / 60

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

a. Median

b. Quartiles

c. Deciles

d. Percentiles

26 / 60

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

a. Qualitative variables

b. Continuous variables

c. Binary variables

d. Discrete variables

27 / 60

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

a. Mode

b. Median

c. Variance

d. Mean

28 / 60

The 90th percentile has:?

a. 99% of the observations at or below it

b. 100% of the observations at or below it

c. 95% of the observations at or below it

d. 90% of the observations at or below it

29 / 60

The meaning of focus group discussion is : ?

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

b. Group discussions intended to identify the beliefs and opinions of selected group of people on a specific topic

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

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

30 / 60

The advantage of close question is: ?

a. Only used in qualitative research

b. Easier to analyse

c. Only used in quantitative research

d. Only used in community

31 / 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 total population

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

d. The size of the sample and random method

32 / 60

The primary source data can get from : ?

a. Published data

b. Interviewing

c. Unpublished data

d. Documents

33 / 60

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

a. The questionnaire

b. In-depth interviews

c. The observation

d. Focus group interviews

34 / 60

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

a. Focus group interviews

b. Structured interview

c. Mailed questionnaires

d. Online questionnaires

35 / 60

The advantage of structured interview data collection method is : ?

a. It takes short time

b. It do not provide uniform information

c. It is quick to get information

d. It provides uniform information

36 / 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

37 / 60

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

a. More than this value

b. Less than this value

c. Less than or equal to this value

d. More than or equal to this value

38 / 60

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

a. Lack of opportunity to clarify issues

b. Information bias

c. Interviewer bias

d. Confounding

39 / 60

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

a. Non random sampling

b. Random sampling

c. Stratified sampling

d. Probability sampling

40 / 60

In collecting the data, the researcher must decide: ?

a. How to collects the data

b. How to summary the data

c. How to analyse the data

d. How to report the data

41 / 60

In statistics, a population consists of?

a. All subjects or objects whose characteristics are being studied

b. All people living in a country

c. All people who developing disease

d. All people living in the area under study

42 / 60

What is a research methodology?

a. Data interpretatio

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

c. Data collection

d. Data analysis

43 / 60

The purpose of sampling in quantitative research is:?

a. Not to draw inferences

b. To gain in-depth knowledge about situation

c. To draw inferences

d. Not to get in-depth knowledge about situation

44 / 60

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

a. Variance

b. Range

c. Standard deviation

d. Interquartile range

45 / 60

Quantitative research is?

a. Study design

b. Sample size

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

d. Hypothesis testing

46 / 60

Logfile can be created from: ?

a. Epiinfo

b. Stata

c. Excel

d. Epidata

47 / 60

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

a. Always greater than zero

b. Always equal to zero

c. Always less than zero

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

48 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. Checking temperature of respondent

c. The structure interview

d. The unstructure interview

49 / 60

The secondary data source was available from : ?

a. The observations

b. Published data

c. The questionnaires

d. The interviews

50 / 60

The categorical variables is one type of:?

a. Continuous variables

b. Quantitative variables

c. Qualitative variables

d. Discrete variables

51 / 60

Non-participant observation is : ?

a. A researcher has audio recorder

b. A researcher has interviewed a group

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

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

52 / 60

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

a. Less expensive

b. Get 90% accurate and reliable informatio

c. Get 100% accurate and reliable information

d. Easy to apply

53 / 60

A parameter is a measure which is computed from?

a. Population data

b. Test statistics

c. Sample data

d. Raw data

54 / 60

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

a. Discrete

b. Quantitative

c. Continuous

d. Qualitative

55 / 60

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

a. The 11th value in the ordered series

b. The 10th value in the ordered series

c. The mean between the 11th and 12th values

d. The mean between the 10th and 11th values

56 / 60

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

a. Median

b. Mean

c. Mode

d. Variance

57 / 60

What is the main function of using Epidata software for?

a. Creating questionnaire

b. Data analysis

c. Data collection

d. Data checking

58 / 60

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

a. Get 90% accurate and reliable information

b. Anonymity

c. Get 100% accurate and reliable information

d. Easy to apply

59 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. The structure interview

c. Review record

d. The unstructure interview

60 / 60

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

a. Interviewer bias

b. Information bias

c. People fail to return

d. Confounding

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Conception Et Méthodologie De La Recherche Test

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