Question
6. Given a data set named 'test' with numeric variable x and character variable stat, (a) Calculate the mean, geometric mean, or median for observations
6. Given a data set named 'test' with numeric variable x and character variable stat,
(a) Calculate the mean, geometric mean, or median for observations in which stat equals "mean", "gmean", or "median", respectively.
(b) Calculate the variance, standard deviation, or standard error for observations in which stat equals "var", "stdev", or "stderr", respectively.
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Database Systems Design Implementation and Management
Authors: Carlos Coronel, Steven Morris
13th edition
978-1337627900
