Statistics: Difficult Concepts, Understandable Explanations |
Contents
PART ONE DESCRIPTIVE STATISTICS | 3 |
Summary statistics | 28 |
PART TWO RATIONALE OF INFERENTIAL STATISTICS | 55 |
Copyright | |
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Statistics: Difficult Concepts, Understandable Explanations Dale E. Mattson No preview available - 1981 |
Common terms and phrases
a z score alpha level appropriate approximately normal average binomial calculations cell central tendency chi-square chosen coefficient of determination column compared comparisons computational formula concepts confidence interval correlation coefficient criterion described dividing equal estimate example expected frequencies experiment F ratio F value frequency distribution groups hypothesis testing interaction effect involving learned lesson measure median test method multiple normal curve normally distributed null hypothesis obtained one-tail pairs parameter value parentheses positive outcomes possible prediction predictor variables problem procedure provides question random sample random-effects model regression analysis regression lines reject the null relationship represent residuals result sample means sample statistic sampling distribution square root SS bcells standard deviation standard error standard population statistician subtracting sum of squares Suppose tabled value test population tion total number treatment Type II error variance wcells weight zero ΣΧ