6.16 t Tests for One Mean: An Example

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of a t test, then briefly investigate the influence of 3 outliers on the conclusions.

The sleep misperception index data is simulated data with the same summary statistics as found in:

Manconi et al. (2010). Measuring the error in sleep estimation in normal subjects and in patients with insomnia. Journal of Sleep Research, 19:478–486.

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