Degrees of freedom are useful in descriptive statistics but have little use in inferential statistics.
Answer the following statement true (T) or false (F)
False
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Gabby is getting ready to compete in an Olympic gymnastics event. She is asked by a reporter if she is very nervous, and she says, "How I do is completely up to me right now, so if I did enough work and prepared properly I will be just fine.". Gabby's statement reflects a high sense of ____
a. personal control b. outward locus c. egocentrism d. invulnerability
Descriptive statistics deal with whether or not a statistically significant difference exists
a. True b. False Indicate whether the statement is true or false
Piaget interpreted an infant's tendency to explore new objects through sucking as an instance of
a. adaptation. c. accommodation. b. assimilation. d. oral exploration.
Using multiple t tests to compare means from more than two groups inflates Type 1 error rate of a study.
Answer the following statement true (T) or false (F)