p-Values_TDIST_1_tail_df_19 - t PDF in the sketch. Example...

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p -Values for the t Distribution – one tail , df = 19 f ( t ,df) t t -statistic 0 Area = p -value For two tails , multiply the value by 2, since the t PDF is symmetric. The p -value is the colored area under the
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Unformatted text preview: t PDF in the sketch. Example : 1-tailed p at t = 1.06: p-value = TDIST( t ,df,1) = 0.15122. 2-tailed p at t = 1.06: p-value = TDIST( t ,df,2) = 0.30243....
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This note was uploaded on 07/23/2008 for the course ME 345 taught by Professor Staff during the Spring '08 term at Pennsylvania State University, University Park.

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