In a two-way ANOVA, the main effect of a factor is the
a. extent to which its effect depends on the action of the other factor.
b. extent to which that factor produces dependent variable scores different from those the other factor produced.
c. effect of changing the levels of that factor on the dependent variable scores, ignoring all other factors in the study.
d. effect of changing the levels of that factor on the dependent variable scores, taking into account all other factors in the study.
C
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In research looking at the biological causes of mood disorders, studies have shown that if one of a set of twins is unipolar, the chances that the other twin is bipolar are
A. high. B. moderate. C. low. D. slim to none.
Albert is meditating. The type of meditation he practices requires a combination of prayer and frenzied dancing. He is practicing ________
a. Zen meditation b. yoga c. Sufism d. TM
The reinforcing effects of alcohol may be due to __________.
A. decreased activity within the ventral tegmental area B. indirect antagonism of NMDA receptors C. inhibition of the limbic system D. increased activation of GABAA receptors
Biosonar systems work best when the sounds emitted by the animals are of very low frequency.
Answer the following statement true (T) or false (F)