Question 1

Which approach refers to the rule of thumb for sample size?

Accepted Answer

Heuristics

Answer

Power Analysis

Answer

Formulas

Answer

Literature Review

Question 2

According to Gay (1976), which research design requires the largest sample size?

Accepted Answer

Quantitative

Answer

Case Study

Answer

Qualitative

Answer

Mixed Methods

Question 3

What is the purpose of using the Literature Review approach to determine sample size?

Accepted Answer

Increase validity of sampling procedure

Answer

Ensure random sampling

Answer

Minimize sample size

Answer

Save time in data collection

Question 4

Which formula is commonly used for computing an acceptable sample size?

Accepted Answer

Slovin's Formula

Answer

Standard Deviation Formula

Answer

Variance Formula

Answer

Mean Formula

Question 5

What is the principle behind the Power Analysis approach for determining sample size?

Accepted Answer

Statistical Power

Answer

Data Precision

Answer

Sample Representativeness

Answer

Sample Bias

Question 6

What does Effect Size represent in Power Analysis?

Accepted Answer

Level of difference between experimental and control groups

Answer

Sampling Error

Answer

Confidence Interval

Answer

Sample Size Difference

Question 7

Which software is commonly used for conducting power analysis?

Accepted Answer

GPower

Answer

Excel

Answer

R

Answer

SPSS

Question 8

What is the probability of rejecting the null hypothesis in Power Analysis?

Accepted Answer

Statistical Power

Answer

Type II Error

Answer

Type I Error

Answer

Effect Size

Question 9

What is the level of difference between the experimental group and the control group in Power Analysis?

Accepted Answer

Effect Size

Answer

Power

Answer

Mean Difference

Answer

Confidence Level

Question 10

Which approach in determining sample size is based on general guidelines or rules?

Accepted Answer

Heuristics

Answer

Formulas

Answer

Power Analysis

Answer

Literature Review

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