One sample has n = 5 scores and the second has n = 10 scores.If the pooled variance for the two sample is 30, then what is the value of the estimated standard error for the sample mean difference?
A) ?The square root of (30/15)
B) ?The square root of (60/15)
C) ?The square root of (30/5 + 30/10)
D) ?The square root of (30/4 + 30/9)
C
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Research concerning prejudice and discrimination against gays and lesbians suggests that ____
a. they are largely a result of religious prohibitions against homosexuality b. laws prohibiting discrimination based on sexuality are ineffective c. people's attitudes are mainly rooted in various fears regarding homosexuality d. nearly all cultures have extremely negative views towards gays and lesbians
Define tolerance and substance dependence, and describe how they are related
What will be an ideal response?
Suppose that it is customary in Boogravia for parents of identical twins to treat them exactly alike: same diet, same clothes, same school, same parental attention, etc. On a measure of self-awareness, the correlation for identical twins reared together is strong: r = +0.99 . The measure of nonshared environmental influences (NSE) will be
a. very low; NSE = +0.01. b. low: NSE = +0.10. c. moderate: NSE = +0.50. d. high: NSE = +0.80.
Irrational fear of homosexuals and homosexuality is called ____
a. homophobia c. heterocentrism b. biphobia d. ethnocentrism