In a study of the effects of sleep on driving performance, driving performance would be the:
a. control group.
b. independent variable.
c. experimental group.
d. dependent variable.
d
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According to the steps of hypothesis testing provided in your text, if you are using an independent samples t test, which of the following describes your procedure:
a. Select your significance level, determine the degrees of freedom, calculate your t test score, get the critical t value, reject the null hypothesis if the calculated t value is less than the critical t value. b. Calculate your t test score, determine the degrees of freedom, run the statistical program and get the p value, reject the null hypothesis if the p is greater than the alpha level. c. State your null and alternative hypotheses, determine the degrees of freedom, calculate your t test score, reject the null hypothesis if the p value is greater than the significance/alpha level. d. State the null and the alternative hypotheses; set the alpha level; conduct the statistical test and obtain the p value based on your empirical data; compare your p value to the alpha level and make a decision (1. reject the null versus 2. fail to reject the null); last, interpret findings.
_______________ is the only social interaction threat that primarily involves the people who help manage the research context rather than the participants themselves
Fill in the blank(s) with correct word
Synergism is one of the reasons organizations use groups for decision making.
Answer the following statement true (T) or false (F)
Which of the following is not a method used to study the physiological functions associated with emotions?
a. PET c. EEG b. APEX d. fMRI