What is the causal relationship between food additives, sugar consumption, and ADHD?
a. Both have been shown to be major causes of ADHD
b. Only food additives have been shown to be a major cause of ADHD.
c. Only sugar consumption has been shown to be a major cause of ADHD.
d. Neither are major causes of ADHD.
d
Psychology
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When would you do a one-way ANOVA test?
a. When comparing only two means b. When comparing two means or more c. When comparing frequencies d. When there are multiple levels to the groups you are testing
Psychology
Some experiments are criticized because the laboratory conditions under which they are conducted are too different from real-world conditions. These experiments may not be __________
a) generalizable to the real world. b) internally valid. c) reliable. d) believable.
Psychology