Fat cells in our body produce ________, which travels in the bloodstream, and high levels of it signal the brain to reduce appetite, or to increase the rate at which fat is burned
a. leptin
b. ghrelin
c. glycerol
d. glucose
Answer: a
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Researchers often attempt to balance the desire to reduce sampling error and select a ______ with the practical limits of selecting individuals from very large populations.
A. convenience sample B. random sample C. quota sample D. representative sample
Another good use of the median as a measure of central tendency is for ordinal data.
Answer the following statement true (T) or false (F)
When used in connection with mood disorders, "flight of ideas" means a. anxiety about airplane travel
b. rapid speech expressing many exciting ideas at once. c. limited imagination reflected in a slow way of speaking. d. An increase in creative ideas.
The humanist ____________________ proposed the view that all people seek acceptance or positive regard from others
Fill in the blank(s) with correct word