Multiple Choice
From a statistical point of view, results are "significant" because they occur.
A) rarely by chance when the null hypothesis is true
B) rarely by chance with small samples
C) rarely by chance when the alternative hypothesis is true
D) frequently because of sampling error
Correct Answer:
Verified
Correct Answer:
Verified
Q69: The shape of the sampling distribution of
Q70: The probability level that establishes how improbable
Q71: The statistical symbol H1 represents a(n) hypothesis.<br>A)null<br>B)alternative<br>C)research<br>D)true
Q72: A statistically significant difference with the z
Q73: If a(n) hypothesis is not rejected when
Q75: A nonsignificant difference with the z test
Q76: Nonparametric statistical tests often are called tests.<br>A)distribution-free<br>B)variance-free<br>C)null-parameter<br>D)nondirectional
Q77: If alpha is changed from .05 to
Q78: If the result of a statistical test
Q79: If zobs falls into a rejection region,