psy 230 > chapter 15 > Flashcards

chapter 15 Flashcards

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Q
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2
Q

Analysis of Varience

A

used to evaulate mean diferences between two or more treaments

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3
Q

Why dont we just use multiple t tests?

A

The probability of committing a Type 1 error increases with every test performed

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4
Q

conceptual equation of ANOVA

A

f = variance between treaments
_______________________________
variance within treaments

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5
Q

variability of random unsystematic differences

A
  • individual differences
  • experimental (measurement) error
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psy 230
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