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. Lack of opportunity to clarify issues

2 / 60

What is the questionnaire : ?

a. A closed question

b. Written list of questions

c. A question to ask respondents

d. A open-ended question

3 / 60

The first quartile?

a. Is the same as the 50th 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 75th percentile

4 / 60

If a series of values consists of 21 numbers, then, for finding the median, we ordered the series
ascending and we use: ?

a. The 11th value in the ordered series

b. The 10th value in the ordered series

c. The mean between the 11th and 12th values

d. The mean between the 10th and 11th values

5 / 60

The cross-sectional study is one type of:?

a. Interventional study

b. Observational study

c. Experimental study

d. Clinical trial

6 / 60

The meaning of focus group discussion is : ?

a. One-on-three 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-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

7 / 60

The interquartile range is?

a. The difference between the largest and smallest values

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

c. The 50th percentile

d. Another name for the variance

8 / 60

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

a. Sample size

b. Previous studies

c. Study design

d. Population

9 / 60

Independent variable in epidemiological study was also called:?

a. Response variable

b. Dependent variable

c. Exposure variable

d. Outcome variable

10 / 60

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

a. Research design

b. Data at the field

c. Population

d. Sample

11 / 60

Dependent variable in epidemiological study was also called:?

a. Explanatory variable

b. Independent variable

c. Exposure variable

d. Outcome variable

12 / 60

What makes people do a research?

a. To study relationship

b. To have fun

c. To get more knowledge

d. To serve the society by solving social problems

13 / 60

The cohort study is one type of:?

a. Observational study

b. Clinical trial

c. Experimental study

d. Interventional study

14 / 60

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

a. Sample

b. Hypothesis

c. Data at the field

d. Population

15 / 60

Which of these represent qualitative data?

a. Income of a government staff in a Ministry

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

c. Weight of a patient

d. Height of a patient

16 / 60

Which one is the observation method of data collection : ?

a. The unstructure interview

b. The semi-unstructure interview

c. The structure interview

d. Checking blood pressure of respondent

17 / 60

The advantage of selecting a sample is 😕

a. Easy to collect data

b. Random

c. Save human resources

d. Representative

18 / 60

What is the main purpose of randomization?

a. To get 90% accurate and reliable information

b. To get equal chance of selection sample

c. To get 100% accurate and reliable information

d. To get 95% accurate and reliable information

19 / 60

What is data collection?

a. The process by which the researcher reports the information

b. The process by which the researcher collects the information

c. The process by which the researcher summaries the informatio

d. The process by which the researcher analyses the information

20 / 60

Quantitative research is?

a. Hypothesis testing

b. Sample size

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

d. Study design

21 / 60

The primary source data can get from : ?

a. Documents

b. Interviewing

c. Unpublished data

d. Published data

22 / 60

The case-control study is one type of:?

a. Interventional study

b. Experimental study

c. Clinical trial

d. Observational study

23 / 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

24 / 60

In collecting the data, the researcher must decide: ?

a. Which data to analyse

b. Which data to report

c. Which data to collects

25 / 60

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

a. Random

b. Sampling design or sampling method

c. Probability

d. Non-random

26 / 60

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

a. Questionnaire

b. Documents

c. Interviewing

d. Observation

27 / 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

28 / 60

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

a. Confounding

b. Interviewer bias

c. Information bias

d. Not representative the target population

29 / 60

What is the step 1 of research studies:?

a. Select subareas of interest to you

b. Raise research questions

c. Dissect into subareas

d. Identify the main subject area

30 / 60

The interquartile range is a measure of spread used most commonly:?

a. With the mean

b. With the range

c. With the mode

d. With the median

31 / 60

Which of the following is a measure of dispersion?

a. Quartiles

b. Interquartile range

c. Percentiles

d. Standard error

32 / 60

A quantitative research ?

a. Investigates the time of decision making

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

c. Investigates the how of decision making

d. Investigates the why of decision making

33 / 60

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

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

b. Always greater than zero

c. Always equal to zero

d. Always less than zero

34 / 60

The value that has half of the observations above it and half the observations below it is called the?

a. Range

b. Mode

c. Median

d. Mean

35 / 60

The primary source data can get from : ?

a. Unpublished data

b. Observation

c. Published data

d. Documents

36 / 60

Characteristic of qualitative research is ?

a. Using only descriptive method

b. Based on the measurement of quantity or amount

c. Using statistical method

d. Non-numerical, descriptive, applies reasoning and uses words

37 / 60

The primary data source: ?

a. Involves data collection from documents

b. Involves data collection indirectly from the respondents

c. Involves data collection from the intervie

d. Are specifically for purpose of research

38 / 60

Systematic sampling is one type of:?

a. Convenient sampling

b. Probability sampling

c. Non-probability sampling

d. Quota sampling

39 / 60

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

a. Interviewing

b. Questionnaire

c. Documents

d. Observation

40 / 60

What information can be obtained from a cohort study?

a. The incidence of a disease

b. The prevalence of an exposure

c. The cause of a disease

d. The prevalence of a disease

41 / 60

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

a. The type of questions

b. The type of answers

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

d. The structure interview

42 / 60

The continuous variable is one type of:?

a. Binary variables

b. Categorical variables

c. Qualitative variables

d. Quantitative variables

43 / 60

The result of a quantitative research ?

a. Are paragraph

b. Are phrases

c. Voice recording

d. Are often presented in tables and graphs

44 / 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. Nominal

b. Ordinal

c. Numerical

d. Alphanumeric

45 / 60

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

a. People fail to return

b. Information bias

c. Confounding

d. Interviewer bias

46 / 60

Which one is the observation method of data collection : ?

a. Checking temperature of respondent

b. The structure interview

c. The unstructure interview

d. The semi-unstructure interview

47 / 60

The appropriate sampling method in quantitative research is:?

a. Non-probability sampling

b. Quota sampling

c. Convenient sampling

d. Probability sampling

48 / 60

What is the objective of a research?

a. To provide knowledge

b. To study hidden

c. To solve and understand scientific and nonscientific problems

d. To find outcome

49 / 60

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

a. A sampling frame

b. A respondent

c. A questionnaire

d. A census

50 / 60

The analysis of quantitative data is mostly used programme software?

a. Stata

b. Epiinfo

c. Excel-+

d. Epidata

51 / 60

The secondary data source: ?

a. Involves data collection for various purposes

b. Involves data collection indirectly from the respondents

c. Involves data collection directly from the respondents

d. Involves data collection from the interview

52 / 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

53 / 60

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

a. Confounding

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

c. Interviewer bias

d. Information bias

54 / 60

The primary source of data can provide: ?

a. Third-hand data

b. First-hand data

c. Second-hand data

d. Fourth-hand data

55 / 60

Which one is the observation method of data collection : ?

a. Microscopic examination

b. The unstructure interview

c. The semi-unstructure interview

d. The structure interview

56 / 60

The binary variables is one type of:?

a. Continuous variables

b. Discrete variables

c. Qualitative variables

d. Quantitative variables

57 / 60

The application of statistical methods in biology is called ?

a. Statistics in biology

b. Descriptive statistics

c. Statistics in vivo

d. Biostatistics

58 / 60

The advantage of structured interview data collection method is : ?

a. It takes short time

b. It do not provide uniform information

c. It is quick to get information

d. It provides uniform information

59 / 60

Dependent variable in epidemiological study was also called:?

a. Explanatory variable

b. Independent variable

c. Exposure variable

d. Response variable

60 / 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-three discussion designed to provide a detailed picture of an individual

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

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

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The average score is 78%

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Conception Et Méthodologie De La Recherche Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត