Explore BrainMass

Explore BrainMass

    Stratified Sampling; Validity vs Reliability

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    What are the benefits of stratified sampling?
    Discuss the differences between validity and reliability.

    © BrainMass Inc. brainmass.com March 4, 2021, 10:40 pm ad1c9bdddf
    https://brainmass.com/business/leadership-skills/stratified-sampling-validity-reliability-351916

    Solution Preview

    What are the benefits of stratified sampling?

    1. Focuses on important subpopulations and ignores irrelevant ones.
    2. Allows use of different sampling techniques for different subpopulations.
    3. Improves the accuracy/efficiency of estimation.
    4. Permits greater balancing of statistical power of tests and of differences between strata by sampling ...

    Solution Summary

    This solution explains what the benefits of stratified sampling are and discusses the differences between validity and reliability.

    $2.49

    ADVERTISEMENT