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Let f be the function defined by .
Use the differential of f to find the approximate change in y if x changes from 4 to 4.1.
P-value
A statistical measure indicating the probability of obtaining the observed results, or more extreme, assuming the null hypothesis is true.
ANOVA Table
A table used to summarize the data analysis for an Analysis of Variance, showing sources of variance, degrees of freedom, sum of squares, mean squares, and the F-statistic.
F-ratio
A statistical measure used in ANOVA testing that compares the variances between groups to variances within groups.
P-value
A statistic that measures the probability of obtaining test results at least as extreme as the results actually observed, assuming that the null hypothesis is correct.
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