In the t-test for dependent means, the symbol sD stands for the ______.
a. standard error of the mean
b. standard error of the difference
c. standard deviation of the mean
d. standard deviation of difference scores
d. standard deviation of difference scores
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It's easier to learn information when:
a. it's well organized b. you study all of it at one time c. you study it before you take a break such as watching a television show d. you create a series of mnemonics
Incandescent light bulbs glow when the electricity passes through the ______________, which causes it to get very hot.
Fill in the blank(s) with the appropriate word(s).
Compared to historical trends of parenting, today's parent(s) are:
A. more loving B. more authoritarian C. using more physical punishment D. more often than in the past forfeiting their parental roles to their parents
It is likely that a preschooler who learns to read early will what?
a. will watch a lot of television
b. will enjoy playing outdoors, as do other children.
c. will watch less television than other children.
d. enjoy playing outdoors, as do other children and will watch less television than other children