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Sampling and Data Collection

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Sampling and Data Collection
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a nominal scale?

A scale that uses numbers to label or name variables without any mathematical value.

A scale that ranks variables in order of magnitude.

A scale that measures the distance between variables.

A scale that provides a true zero point for measurement.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is accidental sampling?

A method where elements are included in the sample because they were at the right place at the right time.

A technique where samples are chosen based on specific criteria.

A process of selecting samples randomly from a larger population.

A method that involves selecting every nth individual from a list.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an ordinal scale?

A scale that ranks objects or variables but does not indicate the magnitude of differences between them.

A scale that measures the exact differences between objects or variables.

A scale that categorizes objects or variables without any order.

A scale that provides numerical values to objects or variables.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is simple random sampling?

A method where each element has the same chance of being selected.

A sampling technique that only includes the first few elements of a population.

A method that selects elements based on specific characteristics.

A technique that ensures every group in a population is represented.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the types of survey designs?

Cross-sectional, before-and-after (pre-test post-test), longitudinal.

Qualitative, quantitative, mixed-methods.

Descriptive, exploratory, explanatory.

Randomized control, cohort, case-control.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between experimental and control groups?

The experimental group is exposed to the intervention, while the control group is not.

The control group receives the intervention, while the experimental group does not.

Both groups receive the same intervention but are measured differently.

The experimental group is larger than the control group.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is unobtrusive research?

Research where the researcher directly interacts with participants to gather data.

Research that involves manipulating variables to observe effects.

Research where the researcher does not directly interact with participants, minimizing influence on responses.

Research conducted in a controlled environment with strict guidelines.

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