What is the power of a statistical test?

A. The probability that it will find an error when on exists
B. The probability that it will not find an effect when one exists
C. The probability that it will find an effect when one exists
D. The probability that it will not find an error when one exists


Answer: C

Education

You might also like to view...

In this factor of communication competence, you learn to understand others better with increased perspective taking skills

A. Develop a skills repertoire B. Choose and adapt behavior C. Watch yourself D. Communicate ethically

Education

The main advantage of axial coding in the grounded theory approach to research is it

a. offers ways to make connections between data points. b. provides guidance for data collection. c. is simpler to execute than any other forms of data coding d. enhances the chance that a theory can be developed.

Education

Which of the following is NOT a recent finding with regard to violence in adolescents?

A. Rate of juvenile violent crime arrests was at its lowest in a generation in 2006. B. Less violence has occurred on the part of minority males directed at other males. C. Increased acts of violence by females have been documented. D. 90% of homicide victims between ages 12-17 are killed by other adolescents. E. A & B.

Education

Lanier is a 16-year-old boy whose older brother uses drugs and encourages Lanier to try drugs. Which of the following approaches is most likely to help Lanier take a different path from his brother and remain drug-free?

a. Participating in the DARE drug prevention program in his community b. Staying connected at school and maintaining positive relationships with adults c. Attending lectures and watching DVDs that expose facts about the harmful effects of drugs d. Encouraging Lanier to influence his brother not to use drugs ost likely to help Lanier take a different path from his brother and remain drug-free?

Education