The analysis of variance differs from a t test for two independent samples because
a. the t test is limited to 2 samples.
b. the analysis of variance can handle multiple samples.
c. they test different hypotheses.
d. both a and b
D
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According to Fuligni & Stevenson (1995), which of the following is true of children's exposure to their peer groups in different cultures?
a) Both Japanese and Taiwanese teenagers spend more time per week with their peers outside of school compared with American teenagers. b) Both Taiwanese and American teenagers spend more time per week with their peers outside of school compared with Japanese teenagers. c) Japanese teenagers spend less time per week with their peers outside of school compared with Taiwanese teenagers. d) American teenagers spend more time per week with their peers outside of school compared with Japanese teenagers.
The reversal component in an ABAB design ____
a. assists in establishing a causal relationship b. introduces a modified version of the treatment c. introduces a completely different treatment d. administers the treatment immediately after the initial baseline phase
. People with _____ are MOST likely to develop eating disorders.
A) low self-esteem B) high self-esteem C) an external locus of control D) self-schemas
This is the most extreme portion of a distribution of statistical values for the null hypothesis determined by the decision criterion.
A. p value B. Cohen's d C. รก level D. critical region