Single Factor Designs

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Multiple Pairwise comparisons

• If there are more than 2 conditions, you may

want to make more than one simple comparison

(more than one t test)

• what’s the level for 3 conditions with 3

comparisons? What about J comparisons?

• Wh What t about b t dependencies d d i bbetween t comparisons? i ?

• Bonferroni inequality gives upper limit to observing one or

more type I errors (≤J)

RAIN G. BOSWORTH, PH.D. Department of Psychology University of ...

Basic Cognitive Psychology (selective attention: dichotic listening)

Business & Psychology - Establishing New Traditions - UC San Diego

Unconscious, Conscious, and Metaconscious in Social Cognition

Multiple Pairwise comparisons • If there are more than 2 conditions, you may want to make more than one simple comparison (more than one t test) • what’s the level for 3 conditions with 3 comparisons? What about J comparisons? • Wh What t about b t dependencies d d i bbetween t comparisons? i ? • Bonferroni inequality gives upper limit to observing one or more type I errors (≤J)

Control group designs – Placebo control groups – Waiting list control groups • can be combined with placebo p – Merikle and Skanes (1992) – Yoked control groups • Eye y Movement Reprocessing g and Desensitization – Dunn et al. (1996)

Page 1 and 2: Single Factor Designs
Page 3 and 4: Within-subjects, Two Levels • onc
Page 5 and 6: If the balloons popped, the sounds
Page 7: • Types of graphs - Line graphs (
Page 11: IVs (between, within, manipulated),

Single Factor Designs

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