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PR2 Formative Assessment 4: Determining the Sample Size

Quiz by JONALD ROSARIO

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10 questions
Show answers
  • Q1
    Which approach refers to the rule of thumb for sample size?
    Power Analysis
    Heuristics
    Formulas
    Literature Review
    30s
  • Q2
    According to Gay (1976), which research design requires the largest sample size?
    Case Study
    Qualitative
    Mixed Methods
    Quantitative
    30s
  • Q3
    What is the purpose of using the Literature Review approach to determine sample size?
    Increase validity of sampling procedure
    Ensure random sampling
    Minimize sample size
    Save time in data collection
    30s
  • Q4
    Which formula is commonly used for computing an acceptable sample size?
    Slovin's Formula
    Standard Deviation Formula
    Variance Formula
    Mean Formula
    30s
  • Q5
    What is the principle behind the Power Analysis approach for determining sample size?
    Statistical Power
    Data Precision
    Sample Representativeness
    Sample Bias
    30s
  • Q6
    What does Effect Size represent in Power Analysis?
    Level of difference between experimental and control groups
    Sampling Error
    Confidence Interval
    Sample Size Difference
    30s
  • Q7
    Which software is commonly used for conducting power analysis?
    Excel
    R
    SPSS
    GPower
    30s
  • Q8
    What is the probability of rejecting the null hypothesis in Power Analysis?
    Statistical Power
    Type II Error
    Type I Error
    Effect Size
    30s
  • Q9
    What is the level of difference between the experimental group and the control group in Power Analysis?
    Power
    Mean Difference
    Effect Size
    Confidence Level
    30s
  • Q10
    Which approach in determining sample size is based on general guidelines or rules?
    Formulas
    Heuristics
    Power Analysis
    Literature Review
    30s

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