Conception Et Méthodologie De La Recherche Test

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1 / 60

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

a. 12

b. 0

c. 18

d. 6

2 / 60

The median of a series of numerical values is: ?

a. The most commonly encountered values among the series

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

c. A measure of the eccentricity of the series

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

3 / 60

Quantitative research is?

a. Study design

b. Hypothesis testing

c. Sample size

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

4 / 60

The advantage of selecting a sample is 😕

a. Easy to collect data

b. Representative

c. Save money

d. Random

5 / 60

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

a. Discrete variables

b. Binary variables

c. Continuous variables

d. Qualitative variables

6 / 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 this value

c. More than this value

d. Less than or equal to this value

7 / 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

8 / 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

9 / 60

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

a. Study design

b. Previous studies

c. Population

d. Sample size

10 / 60

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

a. The selection bias

b. The interview bias

c. Not represent of the respondents’ normal behavior

d. The information bias

11 / 60

The result of a quantitative research is?

a. Ordinal data

b. Words response

c. A number or a set of numbers

d. Nominal data

12 / 60

The advantage of selecting a sample is 😕

a. Easy to collect data

b. Representative

c. Random

d. Save human resources

13 / 60

How many types of the interview data collection method in a research : ?

a. Two types

b. More than four types

c. Three types

d. Four types

14 / 60

What is the questionnaire : ?

a. Written list of questions

b. A closed question

c. A question to ask respondents

d. A open-ended question

15 / 60

Interviewing all members of a given population is called: ?

a. a survey

b. a sample

c. a census

d. a research

16 / 60

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

a. Always less than zero

b. Always greater than zero

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

d. Always equal to zero

17 / 60

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

a. Unstructure question

b. Possible response categories are provided

c. Flexible question

d. Possible response categories are not provided

18 / 60

The primary data source: ?

a. Involves data collection directly from the respondents

b. Involves data collection from documents

c. Involves data collection from the interview

d. Involves data collection indirectly from the respondents

19 / 60

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

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

b. Must be equal to the mean

c. Is the average value of the two middle items

d. Cannot be determined

20 / 60

The median of a sample will always equal the?

a. 75th percentil

b. Mode

c. Mean

d. 50th percentile

21 / 60

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

a. Range

b. Median

c. Mean

d. Mode

22 / 60

The weight of patients in a hospital is:?

a. Continuous variable

b. Binary variable

c. Qualitative variable

d. Discrete variable

23 / 60

What is the purpose of doing research?

a. To find the relationship

b. To identify problem and find the solution

c. To collect data

d. To analyse data

24 / 60

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

a. Questionnaire

b. Observation

c. Interviewing

d. Documents

25 / 60

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

a. Random sampling

b. Non-probability sampling

c. Indirect sampling

d. non random sampling

26 / 60

The 75th percentile is referred to as the?

a. First quartile

b. Second quartile

c. Third quartile

27 / 60

Percentiles divide the data in a distribution into:?

a. 25 equal parts

b. 50 equal parts

c. 75 equal parts

d. 100 equal parts

28 / 60

Non-participant observation if one type of data collection methods below: ?

a. Observation

b. Unstructure interviewing

c. Structure interviewing

d. Semi-structure interviewing

29 / 60

Chose the correct answer below : ?

a. Interviewing is not a research tool/instrument for collecting data

b. Interviewing is a method of data collection

c. Interviewing is not a method of data collection

d. Interviewing is a research tool/instrument for collecting data

30 / 60

What is the step 4 of research studies:?

a. Select subareas of interest to you

b. Raise research questions

c. Dissect into subareas

d. Identify the main subject area

31 / 60

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

a. Discrete

b. Quantitative

c. Qualitative

d. Continuous

32 / 60

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

a. Mailed questionnaires

b. Non-observations

c. Structured interview

d. Online questionnaires

33 / 60

The characteristics of unstructured interview data collection method is : ?

a. Pre-determined, rigid and closed structure questions

b. Take long time

c. Take short time

d. Evolutionary, flexible and open structure questions

34 / 60

The secondary data source: ?

a. Involves data collection for various purposes

b. Involves data collection from the interview

c. Involves data collection indirectly from the respondents

d. Involves data collection directly from the respondents

35 / 60

Non-participant observation is : ?

a. A researcher has audio recorder

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

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

d. A researcher has interviewed a group

36 / 60

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

a. Stratified sampling

b. Random sampling

c. Probability sampling

d. Non random sampling

37 / 60

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

a. In-depth interviews

b. The observation

c. The questionnaire

d. Focus group interviews

38 / 60

CHECKfile can be created from?

a. Epiinfo

b. Epidata

c. Stata

d. Excel

39 / 60

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

a. Mean

b. Mode

c. Variance

d. Median

40 / 60

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

a. Binary variables

b. Continuous variables

c. Qualitative variables

d. Discrete variables

41 / 60

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

a. The respondents changes their behavior

b. The selection bias

c. The information bias

d. The interview bias

42 / 60

What is the main purpose of using Epidata software for?

a. Data collection

b. Data checking

c. Data entry

d. Data analysis

43 / 60

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

a. The information bias

b. The interview bias

c. The selection bias

d. Positive or negative of the respondents’ behavior

44 / 60

Systematic sampling is one type of:?

a. Quota sampling

b. Probability sampling

c. Convenient sampling

d. Non-probability sampling

45 / 60

The difference between an interview schedule and a questionnaire is: ?

a. The type of answers

b. The interviewer asks the question and records the respondents’ replies on an interview schedule

c. The type of questions

d. The structure interview

46 / 60

What is the main function of using Epidata software for?

a. Data analysis

b. Creating questionnaire

c. Data collection

d. Data checking

47 / 60

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

a. The interview bias

b. Observer bias

c. The selection bias

d. The information bias

48 / 60

Which of the following is not based on all the observations?

a. Median

b. Mode

c. Geometric mean

d. Arithmetic mean

49 / 60

Which of these represent qualitative data?

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

b. Height of a patient

c. Weight of a patient

d. Income of a government staff in a Ministry

50 / 60

Chose the correct answer below : ?

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

b. Interview schedule is a method for collecting data

c. Interview schedule is time frame for collecting data

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

51 / 60

A parameter is a measure which is computed from?

a. Sample data

b. Test statistics

c. Raw data

d. Population data

52 / 60

What makes people do a research?

a. To serve the society by solving social problems

b. To study relationship

c. To have fun

d. To get more knowledge

53 / 60

Most research in the humanities revolves around the:?

a. 2 Ps

b. 1 P

c. 3 Ps

d. 4 Ps

54 / 60

In statistics, a population consists of?

a. All people living in a country

b. All subjects or objects whose characteristics are being studied

c. All people living in the area under study

d. All people who developing disease

55 / 60

The 90th percentile has:?

a. 100% of the observations at or below it

b. 95% 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

56 / 60

Dependent variable in epidemiological study was also called:?

a. Exposure variable

b. Independent variable

c. Explanatory variable

d. Response variable

57 / 60

Which one is the observation method of data collection : ?

a. The structure interview

b. The unstructure interview

c. Checking temperature of respondent

d. The semi-unstructure interview

58 / 60

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

a. Availability of resources

b. Availability of time

c. Available of method

d. Availability of data

59 / 60

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

a. Random

b. Non-random

c. Sample

d. Sampling

60 / 60

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

a. Easy to apply

b. Do not need to interview respondents

c. Get 90% accurate and reliable information

d. Get 100% accurate and reliable information

Your score is

The average score is 74%

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Conception Et Méthodologie De La Recherche Test

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