A researcher states the following hypotheses: H0: ?Time 1 = ?Time 2 and H1: ?Time 1 ? ?Time 2. Assuming she collects data from 30 people, what is the appropriate critical value (??= .05; two-tailed)?
a. 2.048
b. 2.045
c. 2.009
d. 2.000
b. 2.045
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Refer to Exhibit 10-8. Can reduce sample size and introduce bias into the sample
a. random assignment b. randomized matching c. homogeneous selection d. analysis of covariance e. use of subjects as their own controls
A form of peer aggression that occurs when students use electronic media to harass or intimidate other students is called:
a. relational aggression. b. cyberbullying. c. physical aggression. d. social bullying.
The major difference between guided reading (DRA) and DR-TA is in the __________
A) type of selection read B) balance of oral and silent reading C) setting of reading purposes D) time spent in reading
Mr. and Mrs. Chakraborti want their daughter to be educated with her non-disabled peers as much as possible. Which acronym represents the principle of IDEA that guarantees this right?
A) ERA B) FAPE C) LRE D) CCD