Conception Et Méthodologie De La Recherche Test

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1 / 60

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

a. One P

b. Two Ps

c. Three Ps

d. Four Ps

2 / 60

The secondary data source was available from 😕

a. The interviews

b. The observations

c. Unpublished data

d. The questionnaires

3 / 60

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

a. Range

b. Mean

c. Median

d. Mode

4 / 60

What is the main purpose of using Stata software for?

a. Creating questionnaire

b. Data analysis

c. Data collection

d. Data checking

5 / 60

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

a. Data at the field

b. Variables

c. Population

d. Sample

6 / 60

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

a. Ratio

b. Interval

c. Nominal

d. Ordinal

7 / 60

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

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

b. The size of the sample and total population

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

d. The size of the sample and random method

8 / 60

The disadvantage of selecting a sample is 😕

a. Possibly of an error in the estimation

b. Representative

c. Easy to collect data

d. Random

9 / 60

The disadvantage of open-ended question is: ?

a. Not used in quantitative research

b. Not applicable for all kind of researches

c. Not used in community

d. Analysis is more difficult

10 / 60

The primary source data can get from 😕

a. Published data

b. Unpublished data

c. Documents

d. Questionnaires

11 / 60

If a population is homogeneous:?

a. No need sampling

b. No need random

c. A small sample can provide reasonably good estimate

d. A large sample can provide reasonably good estimate

12 / 60

The categorical variables is one type of:?

a. Discrete variables

b. Continuous variables

c. Qualitative variables

d. Quantitative variables

13 / 60

The meaning of focus group discussion is : ?

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

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

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

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

14 / 60

Systematic sampling is one type of:?

a. Probability sampling

b. Convenient sampling

c. Quota sampling

d. Non-probability sampling

15 / 60

For sampling, which one of the following should be up-to-date, complete and affordable?

a. A respondent

b. A census

c. A questionnaire

d. A sampling frame

16 / 60

What is the step 5 of research studies:?

a. Assess the objectives

b. Make sure

c. Formulate objectives

d. Double-check

17 / 60

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

a. Documents

b. Observation

c. Interviewing

d. Questionnaire

18 / 60

The advantage of close question is: ?

a. Only used in community

b. Easier to analyse

c. Only used in quantitative research

d. Only used in qualitative research

19 / 60

The primary source data can get from : ?

a. Unpublished data

b. Interviewing

c. Published data

d. Documents

20 / 60

What the advantage of a cohort study?

a. Response is high

b. Exposure is assessed before outcome

c. Can study a rare disease

d. Quick to conduct

21 / 60

What information can be obtained from a cohort study?

a. The prevalence of a disease

b. The incidence of a disease

c. The cause of a disease

d. The prevalence of an exposure

22 / 60

The characteristics of structured 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

23 / 60

The 90th percentile has:?

a. 95% of the observations at or below it

b. 90% of the observations at or below it

c. 99% of the observations at or below it

d. 100% of the observations at or below it

24 / 60

The binary variables is one type of:?

a. Continuous variables

b. Discrete variables

c. Quantitative variables

d. Qualitative variables

25 / 60

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

a. The prevalence of a disease

b. The Effect of an exposure on disease

c. The rate of a disease

d. The incidence of a disease

26 / 60

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

a. Online questionnaires

b. Focus group interviews

c. Structured interview

d. Mailed questionnaires

27 / 60

The purpose of sampling in quantitative research is:?

a. Not to get in-depth knowledge about situation

b. Not to draw inferences

c. To draw inferences

d. To gain in-depth knowledge about situation

28 / 60

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

a. Get 100% accurate and reliable information

b. Anonymity

c. Easy to apply

d. Get 90% accurate and reliable information

29 / 60

The advantage of open-ended question is: ?

a. Apply all kind of researches

b. Provide in-depth information

c. Mostly used in quantitative research

d. Only used in community

30 / 60

Dependent variable in epidemiological study was also called:?

a. Exposure variable

b. Outcome variable

c. Independent variable

d. Explanatory variable

31 / 60

Cluster sampling is one type of:?

a. Probability sampling

b. Non-probability sampling

c. Convenient sampling

d. Quota sampling

32 / 60

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

a. Mode

b. Arithmetic mean

c. Median

d. Geometric mean

33 / 60

Which ONE of the following is the main problem with using non-probability sampling techniques?

a. Human judgement error

b. The results are never representative

c. Informants can refuse to participate

d. The expense

34 / 60

The median of a series of numerical values is: ?

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

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

c. A measure of the eccentricity of the series

d. The most commonly encountered values among the series

35 / 60

What is a characteristic of the mean?

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

b. It is best used with ordinal data

c. It is affected by extreme values

d. It minimizes the sum of squared deviations

36 / 60

RECfile can be created from: ?

a. Stata

b. Epidata

c. Excel

d. Epiinfo

37 / 60

Quantitative variables that has only fixed of finite values are called:?

a. Continuous variables

b. Absolute variables

c. Quantitative variables

d. Discrete variable

38 / 60

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

a. Observation

b. Unstructure interviewing

c. Semi-structure interviewing

d. Structure interviewing

39 / 60

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

a. More than four types

b. Four types

c. Two types

d. Three types

40 / 60

Chose the correct answer below : ?

a. Interviewing is not a method of data collection

b. Interviewing is a method of data collection

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

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

41 / 60

The first quartile?

a. Is the same as the 75th percentile

b. Contains at least one third of the data elements

c. Is the same as the 25th percentile

d. Is the same as the 50th percentile

42 / 60

Interviewing all members of a given population is called: ?

a. a research

b. a sample

c. a census

d. a survey

43 / 60

The primary source of data can provide: ?

a. Fourth-hand data

b. First-hand data

c. Third-hand data

d. Second-hand data

44 / 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

45 / 60

Sampling frame is 😕

a. The total number of sample

b. The total number of population

c. The target population

d. A list of study population

46 / 60

The weight of patients in a hospital is:?

a. Discrete variable

b. Qualitative variable

c. Binary variable

d. Continuous variable

47 / 60

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

a. Population

b. Sample

c. Research design

d. Data at the field

48 / 60

What is the step 3 of research studies:?

a. Dissect into subareas

b. Select subareas of interest to you

c. Identify the main subject area

d. Raise research questions

49 / 60

If a population is heterogeneous:?

a. No need random

b. A small sample can provide reasonably good estimate

c. No need sampling

d. A larger sample can provide reasonably good estimate

50 / 60

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

a. Never get 100% accurate and reliable information

b. Get 100% accurate and reliable information

c. Get 90% accurate and reliable information

d. Get 80% accurate and reliable information

51 / 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

52 / 60

Which one is the observation method of data collection : ?

a. Measuring

b. The semi-unstructure intervie

c. The structure interview

d. The unstructure interview

53 / 60

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

a. Geometric mean

b. Range

c. Arithmetic mean

d. Median

54 / 60

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

a. The selection bias

b. Observer bias

c. The interview bias

d. The information bias

55 / 60

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

a. Structured interview

b. Non-observations

c. Mailed questionnaires

d. Online questionnaires

56 / 60

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

a. Not represent of the respondents’ normal behavior

b. The information bias

c. The interview bias

d. The selection bias

57 / 60

What is the step 4 of research studies:?

a. Raise research questions

b. Identify the main subject area

c. Select subareas of interest to you

d. Dissect into subareas

58 / 60

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

a. The mode

b. The median

c. The arithmetic mean

d. The geometric mean

59 / 60

Quantitative research is?

a. Hypothesis testing

b. Sample size

c. Study design

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

60 / 60

The continuous variable is one type of:?

a. Quantitative variables

b. Qualitative variables

c. Binary variables

d. Categorical variables

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The average score is 78%

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Conception Et Méthodologie De La Recherche Test

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