Which of the following is an example of a negative correlation?

a. Body weight increases as children get older.
b. The rate of heart attacks is directly proportional to yearly income.
c. Shoe size increases as height increases.
d. The likelihood of owning a baseball card collection decreases with age.

D

Psychology

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Social identity is based on our perception that we are similar to many other individuals.

a. true b. false

Psychology

According to a study conducted by three different research institutions in 2012, people who carry only one copy of the gene ________ experience significantly greater feelings of happiness

a) phenyl ketonone (PKO) b) ethylene diamine tetra-acetone (EDTA) c) monoamine oxidase A (MAOA) d) acetyl salicylic acid (ASA)

Psychology