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  • Oct 29, 2010, 05:45 PM
    PALMETTOART
    i need help with grad school statistics homework!
    1. t-test of independent means-Determining whether the observed difference between the means of two groups on variable x is statistically significant. Only used when there is no relationship between the two sets of scores.

    • Hypothesis
    • Scale of Measurement
    • Population
    • Sample
    • Sampling methods and explanation
    • Type of variable (e.g. continuous, non-continuous, dichotomous)
    • Independent variables
    • Dependent variables

    2. t-test dependent means-Determining whether the observed difference between the mans of two groups on variable x is statistically significant. Only used when there is a relation ship between the two sets of scores.
    • Hypothesis
    • Scale of Measurement
    • Population
    • Sample
    • Sampling methods and explanation
    • Type of variable (e.g. continuous, non-continuous, dichotomous)
    • Independent variables
    • Dependent variables

    3. Correlation-A mathematical expression of the directions and magnitude of the relationship between two measures that yield continuous scores.
    • Hypothesis
    • Scale of Measurement
    • Population
    • Sample
    • Sampling methods and explanation
    • Type of variable (e.g. continuous, non-continuous, dichotomous)
    • Independent variables
    • Dependent variables
  • Oct 29, 2010, 05:47 PM
    ScottGem

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