Measurement and Data Analysis for Engineering and Science, 4th Edition

17

Statistics

CONTENTS

17.1    Normal Distribution

17.2    Normalized Variables

17.3    Student’s t Distribution

17.4    Rejection of Data

17.4.1    Single-Variable Outlier Determination

17.4.2    Paired-Variable Outlier Determination

17.5    Standard Deviation of the Means

17.6    Chi-Square Distribution

17.6.1    Estimating the True Variance

17.6.2    Establishing a Rejection Criterion

17.6.3    Comparing Observed and Expected Distributions

17.7    Pooling Samples*

17.8    Hypothesis Testing*

17.8.1    One-Sample t-Test

17.8.2    Two-Sample t-Test

17.9    Design of Experiments*

17.10  Factorial Design*

17.11  Problems

That is not exactly true, but it’s probably more true than false.

Murray Winn, St. Joseph County Republican Chairman, cited ...