If a bivariate frequency distribution is severely heteroscedastic
a. the true strength of the relationship will be greater or less than that indicated by r, depending on the location within the distribution.
b. r will consistently underestimate the strength of the relationship.
c. r will consistently overestimate the strength of the relationship.
d. linearity of regression is impossible.
e. the Y values are equally scattered around the straight line of best fit.
Ans: a
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A required attendee at the IEP meeting is:
a. The general education teacher b. A school board member c. The cafeteria workers d. The bus driver e. The occupational therapist
Mr. Rawlins is faculty advisor for the high school service club. He attends every meeting, and he regularly provides the support students need to carry out their activities. During group discussions, however, he typically sits in the back of the room and offers advice only if club members ask for it or if he thinks the club's planned activities are in some way inappropriate. In taking this
approach, Mr. Rawlins is most likely to: A) Decrease club members' expectations for success in their activities. B) Enhance club members' sense of autonomy. C) Reduce club members' interest in public service. D) Encourage club members to have external attributions about their activities.
The traditional definition of literacy
a. is not a concern for the business community and government. b. takes account of the advances in technology. c. is being expanded. d. is being contracted.
The ability to read sentences with appropriate phrasing and intonation is known as:
a) encoding b) decoding c) rate d) prosody