Conception Et Méthodologie De La Recherche Test

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1 / 60

What is the step 3 of research studies:?

a. Select subareas of interest to you

b. Identify the main subject area

c. Raise research questions

d. Dissect into subareas

2 / 60

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

a. Sample

b. Non-random

c. Random

d. Sampling

3 / 60

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

a. Get 90% accurate and reliable information

b. Get 100% accurate and reliable information

c. Get 80% accurate and reliable information

d. Never get 100% accurate and reliable information

4 / 60

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

a. Judgement

b. Quota

c. Convenince

d. Simple random sampling

5 / 60

Participant observation is : ?

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

b. A researcher has just listened

c. A researcher has just watched

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

6 / 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 temperature of respondent

7 / 60

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

a. Unstructure question

b. Possible response categories are provided

c. Possible response categories are not provided

d. Flexible question

8 / 60

The characteristics of structured interview data collection method is : ?

a. Take short time

b. Pre-determined, rigid and closed structure questions

c. Evolutionary, flexible and open structure questions

d. Take long time

9 / 60

What the advantage of a cohort study?

a. Response is high

b. Can study a rare disease

c. Exposure is assessed before outcome

d. Quick to conduct

10 / 60

The categorical variables is one type of:?

a. Qualitative variables

b. Discrete variables

c. Quantitative variables

d. Continuous variables

11 / 60

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

a. Limited application

b. Confounding

c. Interviewer bias

d. Information bias

12 / 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 or equal to this value

c. More than or equal to this value

d. Less than this value

13 / 60

What is the main purpose of using Stata software for?

a. Data collection

b. Creating questionnaire

c. Data summary

d. Data checking

14 / 60

What is a research methods?

a. Data collection

b. Data interpretation

c. Are the various procedures, schemes and algorithms used in research

d. Data analysis

15 / 60

If a population is heterogeneous:?

a. No need sampling

b. A larger sample can provide reasonably good estimate

c. A small sample can provide reasonably good estimate

d. No need random

16 / 60

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

a. The selection bias

b. Not represent of the respondents’ normal behavior

c. The interview bias

d. The information bias

17 / 60

The weight of patients in a hospital is:?

a. Qualitative variable

b. Continuous variable

c. Binary variable

d. Discrete variable

18 / 60

Logfile can be created from: ?

a. Stata

b. Epidata

c. Epiinfo

d. Excel

19 / 60

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

a. Easy to apply

b. Get 90% accurate and reliable information

c. Get 100% accurate and reliable information

d. Anonymity

20 / 60

What is the purpose of doing research?

a. To identify problem and find the solution

b. To find the relationship

c. To analyse data

d. To collect data

21 / 60

The interquartile range is?

a. Another name for the variance

b. The difference between the third quartile and the first quartile

c. The 50th percentile

d. The difference between the largest and smallest values

22 / 60

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

a. Confounding

b. Interviewer bias

c. Not everyone will return questionnaires

d. Information bias

23 / 60

What is data collection?

a. The process by which the researcher collects the information

b. The process by which the researcher reports the information

c. The process by which the researcher analyses the information

d. The process by which the researcher summaries the informatio

24 / 60

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

a. Interquartile range

b. Range

c. Standard deviation

d. Variance

25 / 60

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

a. Information bias

b. Selection bias

c. Bias

d. Sampling error

26 / 60

The randomized control trial is one type of:?

a. Cross-sectional study

b. Observational study

c. Interventional study

d. Descriptive study

27 / 60

Disproportionate stratified sampling is one type of:?

a. Systematic sampling

b. Quota sampling

c. Stratified sampling

d. Cluster sampling

28 / 60

The primary source data can get from : ?

a. Unpublished data

b. Interviewing

c. Documents

d. Published data

29 / 60

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

a. Less expensive

b. Easy to apply

c. Get 90% accurate and reliable informatio

d. Get 100% accurate and reliable information

30 / 60

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

a. People fail to return

b. Information bias

c. Confounding

d. Interviewer bias

31 / 60

The secondary data source was available from : ?

a. The observations

b. Census report

c. The interviewThe questionnaires

d. The questionnaires

32 / 60

The purpose of sampling in quantitative research is:?

a. Not to draw inferences

b. To draw inferences

c. Not to get in-depth knowledge about situation

d. To gain in-depth knowledge about situation

33 / 60

The cohort study is one type of:?

a. Experimental study

b. Interventional study

c. Observational study

d. Clinical trial

34 / 60

Which one is the observation method of data collection : ?

a. The structure interview

b. The unstructure interview

c. The semi-unstructure intervie

d. Measuring

35 / 60

Which of the following is not a measure of dispersion?

a. The 50th percentile

b. The interquartile range

c. The standard deviation

d. The range

36 / 60

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

a. Range

b. Geometric mean

c. Arithmetic mean

d. Median

37 / 60

Which one is the observation method of data collection : ?

a. Weighing

b. The semi-unstructure interview

c. The structure interview

d. The unstructure interview

38 / 60

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

a. With the range

b. With the mean

c. With the median

d. With the mode

39 / 60

Proportionate stratified sampling is one type of:?

a. Cluster sampling

b. Systematic sampling

c. Stratified sampling

d. Quota sampling

40 / 60

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

a. Quota

b. Simple random sampling

c. Judgement

d. Convenience

41 / 60

The secondary data source was available from 😕

a. The interviews

b. Unpublished data

c. The observations

d. The questionnaires

42 / 60

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

a. Online questionnaires

b. Mailed questionnaires

c. Structured interview

d. Non-observations

43 / 60

The range of a set of data is:?

a. The difference between its largest (maximum) value and its smallest (minimum) value

b. The difference between its mode and its median

c. The difference between its smallest (minimum) value and its largest (maximum) value

d. The difference between its median and its mode

44 / 60

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

a. Must be equal to the mean

b. Cannot be determined

c. Is the average value of the two middle items when all items are arranged in ascending order

d. Is the average value of the two middle items

45 / 60

The aim in selecting a sample is:?

a. To avoid bias in the selection of the sample

b. To get 95% accurate and reliable information

c. To achieve minimum precision in the estimate within a given sample size

d. To get 100% accurate and reliable information

46 / 60

The advantage of selecting a sample is 😕

a. Representative

b. Save money

c. Random

d. Easy to collect data

47 / 60

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

a. The interview bias

b. The information bias

c. Observer bias

d. The selection bias

48 / 60

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

a. The prevalence of a disease

b. The rate of a disease

c. The incidence of a disease

d. The Effect of an exposure on disease

49 / 60

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

a. Questionnaire

b. Documents

c. Interviewing

d. Observation

50 / 60

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

a. Median

b. Mean

c. Range

d. Mode

51 / 60

The advantage of structured interview data collection method is : ?

a. It provides uniform information

b. It do not provide uniform information

c. It is quick to get information

d. It takes short time

52 / 60

What is a research methodology?

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

b. Data collection

c. Data interpretatio

d. Data analysis

53 / 60

A quantitative research ?

a. Investigates the what , where and when of decision making

b. Investigates the why of decision making

c. Investigates the how of decision making

d. Investigates the time of decision making

54 / 60

The primary data source: ?

a. Involves data collection from the interview

b. Involves data collection from documents

c. Involves data collection directly from the respondents

d. Involves data collection indirectly from the respondents

55 / 60

Height of one patient is one type of:?

a. Binary variables

b. Qualitative variables

c. Categorical variables

d. Quantitative variables

56 / 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

57 / 60

The characteristics of unstructured interview data collection method is : ?

a. Evolutionary, flexible and open structure questions

b. Take long time

c. Pre-determined, rigid and closed structure questions

d. Take short time

58 / 60

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

a. The information bias

b. The respondents changes their behavior

c. The interview bias

d. The selection bias

59 / 60

In statistics, a population consists of?

a. All people living in the area under study

b. All subjects or objects whose characteristics are being studied

c. All people living in a country

d. All people who developing disease

60 / 60

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

a. The information bia

b. Vary from observer to observer

c. The interview bias

d. The selection bias

Your score is

The average score is 78%

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Conception Et Méthodologie De La Recherche Test

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