Which of the following methods is most commonly used to assess blood alcohol concentration?
a. Analysis of exhaled breath
b. Blood test
c. Oral swab
d. Romberg sway test
e. Nystagmus test
Answer: A
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The normality assumptions behind the independent groups t test
a. is one that we cannot get around. b. diminishes in importance as the variance of the two groups increases. c. is absolutely unimportant. d. diminishes in importance as the sample sizes increase.
We understand that the chi-square test compares the observed category frequencies on the variables with the expected category frequencies on the variables when the ______ is true.
A. alternative hypothesis B. post hoc test C. null hypothesis D. ad hoc test
Gender identity refers to the traditional or stereotypical behaviors associated with males and females
Indicate whether the statement is true or false
A physician prescribes a benzodiazepine drug to alleviate your anxiety. Which drugs might you be taking?
a) Prozac or Zoloft b) Elavil or Prolixin c) Xanax or Librium d) Thorazine or Clozapine