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"name": "Perform a t-test to decide if two sample means differ, , ",
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"notes": "\n \t\t<p><strong>3/01/2012:</strong></p>\n \t\t <p>Added tag sc as can be changed to other applications. Perhaps the tables used should be improved.</p>\n \t\t <p>Missing a diagram from the original iassess question, hence tag diagram added.</p>\n \t\t",
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"description": "<p>Given two sets of data, sample mean and sample standard deviation, on performance on the same task, make a decision as to whether or not the mean times differ. Population variance not given, so the t test has to be used in conjunction with the pooled sample standard deviation.</p>\n <p>Link to use of t tables and p-values in Show steps.</p>"
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