University of Connecticut University of UC Title Fallback Connecticut

EPSY 5601 Summer Day 7 Outline

t tests

  • Paired (Correlated)
  • Independent
    • Pooled (Equal Variance)
    • Separate (Unequal Variance)

Effect Size
p (Statistical Significance)
Mean Table
Null & Alternative Hypotheses

Factors Influencing Statistical Significance

    • Effect Size (Difference Between the Means)
    • Standard Deviation (sd)
    • Number of Subjects (n)
    • p-level
    • Direction