=+is true, the resulting pooled t statistic has a t distribution with df 5 n1 1 n2
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=+is true, the resulting pooled t statistic has a t distribution with df 5 n1 1 n2 2 2. For the reported data, the two sample standard deviations are similar. Use the pooled t test with a 5 .05 to determine whether the mean oxygen consumption for courting pairs is higher than the mean oxygen consumption for noncourting pairs.
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Related Book For
Statistics The Exploration And Analysis Of Data
ISBN: 9781111804138
6th Edition
Authors: John M Scheb, Jay Devore, Roxy Peck
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