A statistical procedure used to determine whether the observed frequencies at each level of one categorical variable are similar to or different from the expected frequencies is called the รท2 ______.
A. goodness-of-fit test
B. test for independence
C. test for ordinal data
D. correlation coefficient
Answer: A
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Which of the following statements about the genetic code is most true?
A. Every human shares the same genetic code. B. Every human has a slightly different genetic code. C. Humans of the same race have the same genetic code. D. Humans of the same sex have the same genetic code.
Epinephrine helps to stimulate the release of ____ into the blood stream from ____ stores in the liver and muscles and through a process called ____ converts non-carbohydrate energy stores into glucose for use by the skeletal muscles. a. glutamate, glutogen, glutogenesis c. sucrose, sucrose, sucrogenesis b. glycogen, glucose, gluconeogenesis d. glucose, glycogen, gluconeogenesis
Fill in the blank(s) with correct word
According to family, twin, and adoption studies, a person is at greatest risk for developing schizophrenia
a. if he or she has an identical twin diagnosed with the disorder. b. if he or she has a nonidentical twin diagnosed with the disorder. c. if he or she has an adoptive parent diagnosed with the disorder. d. if he or she has a biological parent diagnosed with the disorder. e. if he or she is adopted into a family with two schizophrenic siblings.
Which of the following sections of a research article allows the reader to know exactly how a study was conducted and provides other researchers with the information necessary to replicate the study?
A. the discussion section B. the method section C. the results section D. the introduction section