Error variance can be increased by
a) Researcher sloppiness
b) Sample size
c) More power
d) Smaller alphas
Correct Answer: a
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A child is presented with two identical balls of clay. As the child watches, one ball is rolled into a sausage, while the other remains untouched. The child is asked which has more clay, the sausage shape or the untouched ball of clay
This experiment most likely is testing which of the following concepts? a. seriation b. conservation c. egocentrism d. classification
In tests of self-concept, approximately how old are infants before they can recognize themselves in a mirror as distinct from another child?
a. Approximately 5 months old b. Approximately 1 year old c. Approximately 1.5 years old d. Approximately 2 years old
In 2000, how many children in the United States were living in homes headed by grandparents?
A) 1 million B) 2.5 million C) 3 million D) 4.5 million
The "paris in the spring" was used as an example of what type of processing
A) Top-down processing B) Bottom-up processing