Conception Et Méthodologie De La Recherche Test

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1 / 60

Which one is the observation method of data collection : ?

a. Checking temperature of respondent

b. The semi-unstructure interview

c. The unstructure interview

d. The structure interview

2 / 60

The secondary source of data can provide: ?

a. First-hand data

b. Third-hand data

c. Second-hand data

d. Fourth-hand data

3 / 60

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

a. Structured interview

b. Focus group interviews

c. Online questionnaires

d. Mailed questionnaires

4 / 60

Which one is the observation method of data collection : ?

a. Checking blood pressure of respondent

b. The unstructure interview

c. The structure interview

d. The semi-unstructure interview

5 / 60

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

a. Standard deviation

b. Variance

c. Range

d. Interquartile range

6 / 60

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

a. Continuous

b. Discrete

c. Qualitative

d. Quantitative

7 / 60

What is the step 4 of research studies:?

a. Dissect into subareas

b. Select subareas of interest to you

c. Raise research questions

d. Identify the main subject area

8 / 60

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

a. Research question

b. Sample

c. Population

d. Data at the field

9 / 60

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

a. Documents

b. Observation

c. Interviewing

d. Questionnaire

10 / 60

The categorical variables is one type of:?

a. Qualitative variables

b. Continuous variables

c. Discrete variables

d. Quantitative variables

11 / 60

Which of the following is a measure of dispersion?

a. Interquartile range

b. Quartiles

c. Percentiles

d. Standard error

12 / 60

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

a. Range

b. Mode

c. Mean

d. Median

13 / 60

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

a. Interviewer bias

b. Information bias

c. People fail to return

d. Confounding

14 / 60

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

a. Deciles

b. Quartiles

c. Percentiles

d. Median

15 / 60

The result of a quantitative research ?

a. Are paragraph

b. Voice recording

c. Are often presented in tables and graphs

d. Are phrases

16 / 60

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

a. Discrete variables

b. Continuous variables

c. Binary variables

d. Qualitative variables

17 / 60

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

a. People, problems, programmes, phenomenon

b. People, problems, programmes, proportion

c. People, problems, programmes, percent

d. People, problems, programmes, power

18 / 60

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

a. Hypothesis

b. Population

c. Sample

d. Data at the field

19 / 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

20 / 60

Which of these represent qualitative data?

a. Income of a government staff in a Ministry

b. Weight of a patient

c. Liking or disliking of (500) persons of a new product

d. Height of a patient

21 / 60

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

a. Never get 100% accurate and reliable information

b. Get 80% accurate and reliable information

c. Get 90% accurate and reliable information

d. Get 100% accurate and reliable information

22 / 60

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

a. Ratio

b. Ordinal

c. Nominal

d. Interval

23 / 60

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

a. Observation

b. Questionnaire

c. Interviewing

d. Documents

24 / 60

Disproportionate stratified sampling is one type of:?

a. Quota sampling

b. Systematic sampling

c. Stratified sampling

d. Cluster sampling

25 / 60

The cut-off for the third quartile is:?

a. The 75th percentile

b. The 90th percentile

c. The 25th percentile

d. The 50th percentile

26 / 60

Independent variable in epidemiological study was also called:?

a. Response variable

b. Dependent variable

c. Exposure variable

d. Outcome variable

27 / 60

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

a. More than or equal to this value

b. Less than or equal to this value

c. Less than this value

d. More than this value

28 / 60

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

a. Get 90% accurate and reliable information

b. Easy to apply

c. Good for sensitive questions for obtaining accurate information

d. Get 100% accurate and reliable information

29 / 60

Logfile can be created from: ?

a. Epiinfo

b. Stata

c. Epidata

d. Excel

30 / 60

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

a. The selection bias

b. Vary from observer to observer

c. The information bia

d. The interview bias

31 / 60

What is the main purpose of using Stata software for?

a. Data collection

b. Creating questionnaire

c. Data summary

d. Data checking

32 / 60

The interview of data collection method is : ?

a. The mailed questionnaire

b. The collective questionnaire

c. The online questionnaire

d. Person-to-person interaction

33 / 60

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

a. Stratified sampling

b. Probability sampling

c. Non random sampling

d. Random sampling

34 / 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 total population

d. The size of the sample and random method

35 / 60

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

a. Get 100% accurate and reliable information

b. Never get 100% accurate and reliable information

c. Get 80% accurate and reliable information

d. Get 90% accurate and reliable information

36 / 60

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

a. One P

b. Four Ps

c. Three Ps

d. Two Ps

37 / 60

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

a. Structure question

b. Check list

c. Possible response categories are not provided

d. Possible response categories are provided

38 / 60

The binary variables is one type of:?

a. Qualitative variables

b. Quantitative variables

c. Discrete variables

d. Continuous variables

39 / 60

Weight of one patient is one type of:?

a. Binary variables

b. Quantitative variables

c. Qualitative variables

d. Categorical variables

40 / 60

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

a. The focus group

b. The questioonaire

c. The in-depth interview

d. Non-participant observation

41 / 60

Percentiles divide the data in a distribution into:?

a. 50 equal parts

b. 25 equal parts

c. 75 equal parts

d. 100 equal parts

42 / 60

The interquartile range is?

a. The difference between the largest and smallest values

b. Another name for the variance

c. The 50th percentile

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

43 / 60

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

a. Ordinal

b. Numerical

c. Nominal

d. Alphanumeric

44 / 60

The weight of patients in a hospital is:?

a. Qualitative variable

b. Discrete variable

c. Binary variable

d. Continuous variable

45 / 60

The cross-sectional study is one type of:?

a. Observational study

b. Experimental study

c. Interventional study

d. Clinical trial

46 / 60

The application of statistical methods in biology is called ?

a. Descriptive statistics

b. Statistics in biology

c. Statistics in vivo

d. Biostatistics

47 / 60

Dependent variable in epidemiological study was also called:?

a. Exposure variable

b. Independent variable

c. Response variable

d. Explanatory variable

48 / 60

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

a. 0

b. 6

c. 18

d. 12

49 / 60

A quantitative research ?

a. Using epidemiology method

b. Using qualitative method

c. Using statistical methods

d. Using only descriptive method

50 / 60

What is the main purpose of randomization?

a. To get equal chance of selection sample

b. To get 100% accurate and reliable information

c. To get 95% accurate and reliable information

d. To get 90% accurate and reliable information

51 / 60

Which one is the observation method of data collection : ?

a. The unstructure interview

b. Microscopic examination

c. The semi-unstructure interview

d. The structure interview

52 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. The structure interview

c. The unstructure interview

d. Observing signs

53 / 60

Proportionate stratified sampling is one type of:?

a. Quota sampling

b. Cluster sampling

c. Stratified sampling

d. Systematic sampling

54 / 60

Dependent variable in epidemiological study was also called:?

a. Independent variable

b. Exposure variable

c. Explanatory variable

d. Outcome variable

55 / 60

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

a. Data

b. Sample

c. Observation

d. Population

56 / 60

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

a. Interviewer bias

b. Limited for vary young, very old or handicapped population

c. Information bias

d. Confounding

57 / 60

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

a. Structured interview

b. Participant-observations

c. Mailed questionnaires

d. Online questionnaires

58 / 60

The disadvantage of selecting a sample is 😕

a. Possibly of an error in the estimation

b. Easy to collect data

c. Random

d. Representative

59 / 60

What is the objective of a research?

a. To find outcome

b. To study hidden

c. To solve and understand scientific and nonscientific problems

d. To provide knowledge

60 / 60

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

a. Cannot be determined

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

c. Is the average value of the two middle items

d. Must be equal to the mean

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Conception Et Méthodologie De La Recherche Test

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