When the standard deviation has a negative value, then
A) most scores were above the mean
B) most scores were below the mean
C) the distribution is badly skewed
D) none of these, since the standard deviation can never be negative
Correct Answer:
Verified
Q21: A platykurtic distribution always has
A) a relatively
Q22: The standard deviation demands that the data
Q23: The deviation score is
A) exactly the same
Q24: The only time the standard deviation may
Q25: The smaller the standard deviation
A) the more
Q27: The standard deviation must always be calculated
Q28: The more heterogeneous the distribution of scores,
A)
Q29: You know you've made a math error
Q30: The only time the range may equal
Q31: When a deviation score has a negative
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