HP NW280AAABA Uživatelský manuál stáhnout pdf (Strana 256)

252 Inference app

Inputs The inputs are:

Results The results are:

Sample 1 mean

Sample 2 mean

Sample 1 standard deviation

Sample 2 standard deviation

Sample 1 size

Sample 2 size

 Significance level

Pooled Check this option to pool samples

based on their standard deviations

Result Description

Test T T-Test statistic

Test Difference in the means associated

with the test t-value

P Probability associated with the T-Test

DF Degrees of freedom

Critical T Boundary values of T associated with

the  level that you supplied

Critical Difference in the means associated

with the level you supplied

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HP NW280AAABA Uživatelský manuál Strana 256