Why can an F ratio test statistic never be less than zero?
What will be an ideal response?
Ans: Because variability of any type can never be a negative number.
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According to Dweck and other researchers, which of the following strategies increases children's mastery motivation?
a. Praising them frequently for their accomplishments b. Acknowledging their effort and thinking process c. Reminding them how smart or talented they are when they accomplish something d. Rewarding them with tokens, points or stickers that they can trade in for desirable objects or activities
Minority students have a disproportionately ________ percentage of special education identification and a disproportionately ________ percentage of placement in advanced academic programs.
A. low; high B. high; low C. stable; unstable D. unstable; stable
Identify and describe a specific problem of practice (POP) and a technology possibility you think might be able to contribute to solving the POP.
What will be an ideal response?
One gene has been implicated in both lung capacity and high blood pressure in African Americans, as well as risk of heart attack in European Americans. This is an example of ______.
a. pleiotropic effects b. polymorphism c. polygenic inheritance d. dispersion genes