Multiple Choice
A result is considered statistically significant when
A) the sample score is so extreme that the research hypothesis is rejected.
B) the sample score is so extreme that the null hypothesis is rejected.
C) the population mean is so extreme that the research hypothesis is rejected.
D) the population mean is so extreme that the null hypothesis is rejected.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: The general population (Population 2)has μ =
Q19: In psychological research,the 1% and 5% levels
Q20: If the cutoff Z score on the
Q21: A set of principles that attempt to
Q22: "There is no difference in voting between
Q24: When psychologists study a sample to see
Q25: Most psychologists use the _ significance level,but
Q26: The decision to reject the null hypothesis
Q27: In hypothesis testing,a statement about the predicted
Q28: The researchers would use a(n)_-tailed test.