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. 18

c. 6

d. 0

2 / 60

The clinical trial is one type of:?

a. Interventional study

b. Cross-sectional study

c. Observational study

d. Descriptive study

3 / 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

4 / 60

What is the purpose of doing research?

a. To analyse data

b. To find the relationship

c. To collect data

d. To identify problem and find the solution

5 / 60

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

a. Structured interview

b. Mailed questionnaires

c. Focus group interviews

d. Online questionnaires

6 / 60

What is the main purpose of using Stata software for?

a. Data collection

b. Creating questionnaire

c. Data checking

d. Data analysis

7 / 60

The disadvantage of selecting a sample is 😕

a. Random

b. Representative

c. Easy to collect data

d. Possibly of an error in the estimation

8 / 60

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

a. Continuous variables

b. Discrete variable

c. Absolute variables

d. Quantitative variables

9 / 60

The aim in selecting a sample is:?

a. To get 95% accurate and reliable information

b. To get 100% accurate and reliable information

c. To avoid bias in the selection of the sample

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

10 / 60

The advantage of structured interview data collection method is : ?

a. It do not provide uniform information

b. It provides uniform information

c. It takes short time

d. It is quick to get information

11 / 60

The interquartile range is?

a. Another name for the variance

b. The difference between the largest and smallest values

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

d. The 50th percentile

12 / 60

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

a. Variables

b. Sample

c. Data at the field

d. Population

13 / 60

The advantage of open-ended question is: ?

a. Only used in community

b. Provide in-depth information

c. Mostly used in quantitative research

d. Apply all kind of researches

14 / 60

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

a. Information bias

b. Confounding

c. Interviewer bias

d. Limited application

15 / 60

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

a. Categorical data

b. Qualitative data

c. Discrete data

d. Continuous data

16 / 60

Weight of one patient is one type of:?

a. Categorical variables

b. Binary variables

c. Quantitative variables

d. Qualitative variables

17 / 60

What is the step 3 of research studies:?

a. Dissect into subareas

b. Identify the main subject area

c. Raise research questions

d. Select subareas of interest to you

18 / 60

The binary variables is one type of:?

a. Quantitative variables

b. Continuous variables

c. Discrete variables

d. Qualitative variables

19 / 60

In collecting the data, the researcher must decide: ?

a. Who will collect the data

b. Who will analyse the data

c. Who will summary the data

d. Who will report the data

20 / 60

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

a. Get 100% accurate and reliable information

b. Easy to apply

c. Get 90% accurate and reliable information

d. Good for sensitive questions for obtaining accurate information

21 / 60

A quantitative research ?

a. Investigates the how of decision making

b. Investigates the why of decision making

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

d. Investigates the time of decision making

22 / 60

Which of these represent qualitative data?

a. Income of a government staff in a Ministry

b. Height of a patient

c. Weight of a patient

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

23 / 60

The advantage of close question is: ?

a. Only used in qualitative research

b. Only used in quantitative research

c. Only used in community

d. Easier to analyse

24 / 60

What is a research methods?

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

b. Data interpretation

c. Data collection

d. Data analysis

25 / 60

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

a. Possible response categories are provided

b. Possible response categories are not provided

c. Check list

d. Structure question

26 / 60

Most research in the humanities revolves around the:?

a. 1 P

b. 3 Ps

c. 2 Ps

d. 4 Ps

27 / 60

The primary data source: ?

a. Involves data collection indirectly from the respondents

b. Involves data collection from the interview

c. Involves data collection directly from the respondents

d. Involves data collection from documents

28 / 60

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

a. Simple random sampling

b. Convenince

c. Judgement

d. Quota

29 / 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

30 / 60

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

a. The interview bias

b. The information bias

c. Positive or negative of the respondents’ behavior

d. The selection bias

31 / 60

The median of a series of numerical values is: ?

a. The most commonly encountered values among the series

b. A measure of the eccentricity of the series

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

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

32 / 60

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

a. Mode

b. Median

c. Range

d. Mean

33 / 60

The continuous variable is one type of:?

a. Categorical variables

b. Binary variables

c. Quantitative variables

d. Qualitative variables

34 / 60

The weight of patients in a hospital is:?

a. Continuous variable

b. Discrete variable

c. Binary variable

d. Qualitative variable

35 / 60

What is the main purpose of using Epidata software for?

a. Data entry

b. Data collection

c. Data checking

d. Data analysis

36 / 60

Which one is the observation method of data collection : ?

a. The structure interview

b. Checking temperature of respondent

c. The unstructure interview

d. The semi-unstructure interview

37 / 60

The result of a quantitative research ?

a. Voice recording

b. Are paragraph

c. Are phrases

d. Are often presented in tables and graphs

38 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. The unstructure interview

c. The structure interview

d. Observing signs

39 / 60

The 90th percentile has:?

a. 100% of the observations at or below it

b. 95% of the observations at or below it

c. 90% of the observations at or below it

d. 99% of the observations at or below it

40 / 60

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

a. The questioonaire

b. Non-participant observation

c. The focus group

d. The in-depth interview

41 / 60

Which one is the observation method of data collection : ?

a. The structure interview

b. The unstructure interview

c. Checking pulse of respondent

d. The semi-unstructure interview

42 / 60

The secondary data source was available from : ?

a. Published data

b. The observations

c. The interviews

d. The questionnaires

43 / 60

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

a. non random sampling

b. Indirect sampling

c. Non-probability sampling

d. Random sampling

44 / 60

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

a. The interquartile range

b. The absolute value of the range

c. The standard deviation

d. The range

45 / 60

The advantage of structured interview data collection method is : ?

a. It is quick to get information

b. It requires much interviewing skills

c. It requires fewer interviewing skills

d. It takes short tim

46 / 60

If a population is heterogeneous:?

a. A small sample can provide reasonably good estimate

b. No need sampling

c. A larger sample can provide reasonably good estimate

d. No need random

47 / 60

Disproportionate stratified sampling is one type of:?

a. Systematic sampling

b. Quota sampling

c. Cluster sampling

d. Stratified sampling

48 / 60

The cohort study is one type of:?

a. Clinical trial

b. Interventional study

c. Observational study

d. Experimental study

49 / 60

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

a. Quantitative

b. Continuous

c. Qualitative

d. Discrete

50 / 60

The advantage of selecting a sample is 😕

a. Representative

b. Save human resources

c. Easy to collect data

d. Random

51 / 60

Dependent variable in epidemiological study was also called:?

a. Exposure variable

b. Outcome variable

c. Explanatory variable

d. Independent variable

52 / 60

Proportionate stratified sampling is one type of:?

a. Stratified sampling

b. Systematic sampling

c. Quota sampling

d. Cluster sampling

53 / 60

Interviewing all members of a given population is called: ?

a. a census

b. a survey

c. a research

d. a sample

54 / 60

The discrete variable is one type of:?

a. Qualitative variables

b. Binary variables

c. Quantitative variables

d. Categorical variables

55 / 60

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

a. Get 90% accurate and reliable information

b. Get 80% accurate and reliable information

c. Never get 100% accurate and reliable information

d. Get 100% accurate and reliable information

56 / 60

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

a. Easy to apply

b. Get 90% accurate and reliable informatio

c. Less expensive

d. Get 100% accurate and reliable information

57 / 60

The purpose of sampling in qualitative research is:?

a. To gain in-depth knowledge about situation

b. To get random

c. To draw inferences

d. Not to get in-depth knowledge about situation

58 / 60

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

a. Human judgement error

b. Informants can refuse to participate

c. The expense

d. The results are never representative

59 / 60

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

a. Sample

b. Research design

c. Population

d. Data at the field

60 / 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

Your score is

The average score is 78%

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Conception Et Méthodologie De La Recherche Test

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