When researchers observe a correlation between two variables, such as between the amount of time spent studying and test scores, they know that
A. the first variable causes the second variable.
B. the second variable causes the first variable.
C. both (A) and (B)
D. neither (A) nor (B)
D. neither (A) nor (B)
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In many of the measures of identity development, vocational choice, political and religious ideologies, and gender role or interpersonal values comprise the
a. peripheral content areas. b. foundational content areas. c. central processes. d. evaluation techniques.
Jay and Justin each have a stick of gum. Eight-year-old Jay stretches his stick until it is much longer. Five-year-old Justin begins to cry because he thinks that Jay has more gum than he does. Justin has NOT mastered
a. animism. b. object permanence. c. conservation. d. egocentrism.
Which of the following is included in the Bayley III scales of infant intelligence that was not included in earlier versions?
A) Items that assess cognitive and language development B) Items that assess motor skills C) Items that assess sensory skills D) Items that assess sensorimotor intelligence
You receive in the mail a great money-saving credit card offer, complete with a rewards program. You read on further to find that the one dollar for every mile flown may not be such a great offer after all, since getting a $500 airline ticket only happens after you acquire 25,000 miles or spend $25,000. This is a ________ schedule.
Fill in the blank(s) with the appropriate word(s).