Free CRE Data Collection & Analysis Questions and Answers

Question 1

What is the primary purpose of data collection in research?

Accepted Answer

To support or reject hypotheses

Answer

To analyze existing data

Answer

To create theories

Answer

To determine statistical significance

Question 2

Which method is used to ensure data reliability in research?

Accepted Answer

Ensuring repeatability of results

Answer

Conducting experiments

Answer

Using a sample size large enough

Answer

Using random sampling

Question 3

What is the difference between qualitative and quantitative data?

Accepted Answer

Qualitative data is descriptive, quantitative data is numerical

Answer

Qualitative data is measurable

Answer

Quantitative data is descriptive

Answer

There is no difference

Question 4

Which of the following is an example of a primary data source?

Accepted Answer

Answer

Survey responses

Answer

Published journal articles

Answer

Library databases

Answer

Census data

Question 5

What is the term used to describe data that is collected through observation or interviews?

Accepted Answer

Primary data

Answer

Experimental data

Answer

Secondary data

Answer

Meta-data

Question 6

Which of the following best describes a dataset's 'validity'?

Accepted Answer

The accuracy of data in measuring intended variables

Answer

Consistency of results

Answer

The relevance of data to research objectives

Answer

The ease of data collection

Question 7

Which of these methods is typically used to minimize bias in data collection?

Accepted Answer

Random sampling

Answer

Personal interviews

Answer

Using secondary data

Answer

Observational studies

Question 8

What is the first step in data analysis?

Accepted Answer

Organizing the data

Answer

Cleaning the data

Answer

Analyzing trends

Answer

Creating visualizations

Question 9

Which of the following is an example of secondary data?

Accepted Answer

Government census data

Answer

Survey responses

Answer

Focus group interviews

Answer

Field observations