Brian was playing a game of three truths and a lie with some of his friends. The goal of the group is to identify the lie. Brian observed that the bigger the lie, the more the person would scratch his/her face. He thought that if he plotted amount of scratching by severity of lie that there would be a relation. Brian is thinking of what type of study?
a. quasi-experimental design
b. multivariate statistics
c. correlation
d. experimental design
c
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Consider the correlation matrix below with independent variables A, B, and C and dependent variable Y
A B C Y A .60 .60 .70 B __ .00 .80 C __ __ .70 Which of the variables A, B, or C will enter first in a stepwise multiple regression equation? a. A c. C b.B d.cannot tell from the data given
The American Academy of Pediatrics has recommended that
A. parents and infants sleep in the same bed because it ensure a close emotional bond. B. infants sleep close to their parents, but that they do not sleep in the same bed. C. infants sleep in a separate room because this helps them develop emotional control and regulation. D. infants be kept awake until it is time for the parents to go to bed so everyone gets a good night's sleep.
Which category of skills and abilities in the laboratory includes investigating?
A. acquisitive B. creative C. manipulation D. organization
A child of 3 years might be working on the following skills:
a. Picking up their rooms, completing toilet training, small buttons, using a fork b. Following instructions, telling when wet, buckles, and washing dishes c. Cutting with a knife, brushing teeth, and preparing simple meals d. Putting on simple clothes, making bed, and tying shoes