Multiple Choice
We have two percentages and we want to know if they are statistically different. We calculate our z and find that it is 4.21. This means:
A) the two percentages are the same
B) the two percentages are not statistically different
C) the two percentages have a 421 percent chance of not being different
D) the two percentage are statistically different
E) the two percentages have a 421 percent chance of being different
Correct Answer:
Verified
Correct Answer:
Verified
Q2: ANOVA's null hypothesis is that no single
Q4: n-Way ANOVA is a procedure that determines
Q17: In the independent samples t test,Levene's test
Q31: When a computed z value (for a
Q32: The statistical significance "flag" in SPSS is
Q39: The formula for calculating the difference between
Q41: Let's say we wanted to see if
Q58: Suppose Hershey's chocolate managers wanted to test
Q65: When testing for differences,a manager must first
Q67: When we test for the differences between