1) The median is not distorted by extreme values a) True b) False 2) The range measures the average a) True b) False 3) The median uses all values in calculations a) True b) False 4) The median is the mid-point in a set of data a) True b) False 5) 2 groups can have the same mean, but a different SD a) True b) False 6) A large SD shows that scores are closely grouped around the mean a) True b) False 7) The median is distorted by extreme values a) True b) False 8) SD measures how scores are distributed around the mean a) True b) False 9) Data will always have a mode a) True b) False 10) The SD measures variability in data a) True b) False 11) The mode is the most frequently occurring value a) True b) False 12) The mode is distorted by extreme values a) True b) False 13) The range is not distorted by extreme values a) True b) False 14) The mean is not distorted by extreme values a) True b) False 15) The median is always an existing number in the data a) True b) False 16) Binomial means there are 2 modes a) True b) False 17) The range is a quick measure of the spread of scores a) True b) False 18) The mean takes all values into account a) True b) False

Descriptive Statistics True or False

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