For his study, Dr. Tabor has chosen the most commonly used correlation coefficient, which is the
a. standard coefficient.
b. Pearson r.
c. deviation.
d. frequency coefficient.
B
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In a letter of recommendation you are writing for someone, you use ____ as a short cut in describing their personality.
A. cognitive-personal factors B. traits C. locus of control D. self-efficacy
In general, toddlers can:
a. say more words than they actually understand b. say and understand the same number of words c. understand more words than they can say d. understand verbs better than nouns
A number of descriptive methods are available to developmental scientists. Describe two and
present one advantage and disadvantage for employing each. When would a researcher employ these? What kind of data do they produce? What will be an ideal response?
In Piaget's concrete operational stage, children
A) consider all possible outcomes in a scientific problem. B) develop the capacity for abstract thinking. C) reason with symbols that do not refer to real-world objects. D) transform cognition into logical reasoning.