An important characteristic of an F ratio is that:
A) when looking up the cutoff on a table, the degrees of freedom are needed from thenumerator, denominator, and the sum of squares calculation
B) it is never less than 0
C) it is negatively skewed (the long tail to the left)
D) the standard t distribution (for 30 df) is used as a comparison distribution
B
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Type of leadership often found spearheading revolutionary movements and rebellions:
A) legal authority B) rational authority C) traditional authority D) charismatic
According to the text, social movements: a. are more likely to develop in industrialized societies than in preindustrial ones
b. make democracy less available to some excluded groups. c. usually relies on paid employees to carry out the work. d. never resists change.
What is the term used to describe the way that people identify themselves, based on their biological sex?
What will be an ideal response?
According to the USDA, which of the following characterizes households exhibiting "low food security"?
A. Households that have reported six or more food insecure conditions B. Households that have increased their intake of food C. Households that have reported three or five food insecure conditions D. Households that have made drastic changes to their intake of food