Conception Et Méthodologie De La Recherche Test

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1 / 60

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

a. Information bias

b. Interviewer bias

c. Confounding

d. Not representative the target population

2 / 60

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

a. A sampling frame

b. A questionnaire

c. A census

d. A respondent

3 / 60

The process of selecting a few sample from the population is called:?

a. Random

b. Non-random

c. Sampling design or sampling method

d. Probability

4 / 60

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

a. Is the average value of the two middle items

b. Must be equal to the mean

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

d. Cannot be determined

5 / 60

The meaning of in-depth interviews is : ?

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

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

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

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

6 / 60

In the statistical world, the range is reported as:?

a. A single number

b. Two numbers

c. Four numbers

d. Three numbers

7 / 60

What is the questionnaire : ?

a. A closed question

b. A open-ended question

c. Written list of questions

d. A question to ask respondents

8 / 60

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

a. Discrete

b. Quantitative

c. Continuous

d. Qualitative

9 / 60

The aim in selecting a sample is:?

a. To get 100% accurate and reliable information

b. To get 95% 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

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

a. Interviewer bias

b. Lack of opportunity to clarify issues

c. Confounding

d. Information bias

11 / 60

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

a. The arithmetic mean

b. The median

c. The geometric mean

d. The mode

12 / 60

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

a. Convenience

b. Quota

c. Judgement

d. Simple random sampling

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

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

14 / 60

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

a. Get 100% accurate and reliable information

b. Easy to apply

c. Do not need to interview respondents

d. Get 90% accurate and reliable information

15 / 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 has interviewed a group

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

16 / 60

Systematic sampling is one type of:?

a. Quota sampling

b. Non-probability sampling

c. Probability sampling

d. Convenient sampling

17 / 60

The interquartile range represents the central portion of the distribution,?

a. From the 25th percentile to the 75th percentile

b. From the 25th percentile to the 100th percentile

c. From the 25th percentile to the 50th percentile

d. From the 25th percentile to the 90th percentile

18 / 60

The advantage of structured interview data collection method is : ?

a. It requires much interviewing skills

b. It requires fewer interviewing skills

c. It takes short tim

d. It is quick to get information

19 / 60

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

a. Possible response categories are not provided

b. Check list

c. Possible response categories are provided

d. Structure question

20 / 60

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

a. Range

b. Arithmetic mean

c. Geometric mean

d. Median

21 / 60

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

a. Less than or equal to this value

b. More than or equal to this value

c. Less than this value

d. More than this value

22 / 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

23 / 60

The advantage of close question is: ?

a. Only used in qualitative research

b. Only used in community

c. Only used in quantitative research

d. Easier to analyse

24 / 60

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

a. Online questionnaires

b. Structured interview

c. Unstructured interviews

d. Mailed questionnaires

25 / 60

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

a. The incidence of a disease

b. The prevalence of a disease

c. The Effect of an exposure on disease

d. The rate of a disease

26 / 60

The range of a set of data is:?

a. The difference between its mode and its median

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

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

d. The difference between its median and its mode

27 / 60

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

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

b. Confounding

c. Information bias

d. Interviewer bias

28 / 60

Disproportionate stratified sampling is one type of:?

a. Stratified sampling

b. Quota sampling

c. Cluster sampling

d. Systematic sampling

29 / 60

Which of the following is not a measure of central location?

a. Median

b. Mode

c. Mean

d. Variance

30 / 60

Logfile can be created from: ?

a. Epiinfo

b. Excel

c. Stata

d. Epidata

31 / 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

32 / 60

Which one is the observation method of data collection : ?

a. The semi-unstructure interview

b. The structure interview

c. The unstructure interview

d. Checking blood pressure of respondent

33 / 60

To study about the interaction in a group, the appropriate method of data collection is : ?

a. Observation

b. Questionnaire

c. Interviewing

d. Documents

34 / 60

A quantitative research ?

a. Investigates the why of decision making

b. Investigates the time of decision making

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

d. Investigates the how of decision making

35 / 60

The 90th percentile has:?

a. 100% of the observations at or below it

b. 99% of the observations at or below it

c. 90% of the observations at or below it

d. 95% of the observations at or below it

36 / 60

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

a. Population

b. Observation

c. Sample

d. Data

37 / 60

Participant observation if one type of data collection methods below: ?

a. Observation

b. Unstructure interviewing

c. Semi-structure interviewing

d. Structure interviewing

38 / 60

The analysis of quantitative data is mostly used programme software?

a. Epidata

b. Excel-+

c. Stata

d. Epiinfo

39 / 60

Cluster sampling is one type of:?

a. Probability sampling

b. Quota sampling

c. Non-probability sampling

d. Convenient sampling

40 / 60

A numerical value used as a summary measure for a sample, such as sample mean, is known as a?

a. Sample statistic

b. Sample parameter

c. Population mean

d. Population parameter

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 50th percentile

d. Is the same as the 25th percentile

42 / 60

The interview of data collection method is : ?

a. The mThe collective questionnaire

b. The online questionnaire

c. The collective questionnaire

d. Face-to-face interview

43 / 60

What is a research methodology?

a. Data collection

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

c. Data analysis

d. Data interpretatio

44 / 60

The greater the sample size can get:?

a. The less accurate estimate

b. Information bias

c. The more accurate estimate

d. 100% accurate information

45 / 60

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

a. People, problems, programmes, percent

b. People, problems, programmes, proportion

c. People, problems, programmes, phenomenon

d. People, problems, programmes, power

46 / 60

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

a. Sample size

b. Population

c. Study design

d. Previous studies

47 / 60

If a population is homogeneous:?

a. A large sample can provide reasonably good estimate

b. A small sample can provide reasonably good estimate

c. No need random

d. No need sampling

48 / 60

What is the step 1 of research studies:?

a. Identify the main subject area

b. Raise research questions

c. Select subareas of interest to you

d. Dissect into subareas

49 / 60

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

a. Data at the field

b. Sample

c. Variables

d. Population

50 / 60

What is the main purpose of using Stata software for?

a. Data collection

b. Creating questionnaire

c. Data checking

d. Data summary

51 / 60

The binary variables is one type of:?

a. Discrete variables

b. Continuous variables

c. Quantitative variables

d. Qualitative variables

52 / 60

What information can be obtained from a cohort study?

a. The cause of a disease

b. The prevalence of an exposure

c. The prevalence of a disease

d. The incidence of a disease

53 / 60

The primary source data can get from 😕

a. Documents

b. Unpublished data

c. Published data

d. Questionnaires

54 / 60

What is the main purpose of using Epidata software for?

a. Data collection

b. Data entry

c. Data checking

d. Data analysis

55 / 60

The 75th percentile is referred to as the?

a. Third quartile

b. Second quartile

c. First quartile

56 / 60

Based on Monette et al (1986:156), the interview is : ?

a. The interviewer reads the questions to respondents and recording their answers

b. The mailed questionnaire

c. The collective questionnaire

d. The online questionnaire

57 / 60

What is the purpose of doing research?

a. To identify problem and find the solution

b. To collect data

c. To analyse data

d. To find the relationship

58 / 60

Dofile can be created from: ?

a. Stata

b. Epidata

c. Epiinfo

d. Excel

59 / 60

The purpose of sampling in quantitative research is:?

a. To gain in-depth knowledge about situation

b. Not to get in-depth knowledge about situation

c. To draw inferences

d. Not to draw inferences

60 / 60

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

a. The information bias

b. Positive or negative of the respondents’ behavior

c. The interview bias

d. The selection bias

Your score is

The average score is 36%

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Conception Et Méthodologie De La Recherche Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត