A two-factor ANOVA produces an F-ratio for factor A with df = 1, 36 and an F-ratio for factor B with df = 2, 36. Which of the following describes the experiment producing these F-ratios?
A) ?1 level of factor A and 2 levels of factor B
B) ?2 levels of factor A and 3 levels of factor B
C) ?2 levels for both factors
D) ?3 levels for both factors
B
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When someone has social or emotional difficulties, what explanation did Erik Erikson emphasize?
a. Failure to master the challenges of an earlier age b. An unfavorable ratio of reinforcements to punishments c. Genetic abnormalities that alter neurotransmitters or their receptors d. Lack of sufficient self-esteem
A slogan of the mental skill called reasoning would be,
a. "Make decisions like a computer would do.". b. "Wrong answers are completely false.". c. "Go beyond the information given.". d. "One false move and you're out.".
Someone taking amphetamines to treat themselves for depression will soon find they have to take increasingly larger doses to get the same effect
Indicate whether the statement is true or false
Hormones are chemicals that are secreted and go directly into ________
a) the bloodstream b) specific organs c) nerve endings d) the brain