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Week 4 , computation of the t statistic using the estimated standard error…
Week 4
Chapter 14
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coefficient of determination
measure of proportion of variability in one variable determined from the relationship with another variable
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correlation
statistical technique used to measure and describe the relationship between two variables
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perfect correlation
relationship of 1.00, indicating an exactly consistent relationship
Pearson correlation
measure of the degree and the direction of the linear relationship between two variables
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standard error of estimate
measure of standard distance between predicted Y values on regression line and actual Y values
Chapter 9
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percentage of variance accounted for by the treatment
measurement of reduction in variability after removing the treatment effect
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estimated standard error of M
approximation of the standard distance between a sample mean and the population mean
t statistic
hypothesis testing tool in which estimated standard error is used in the z-score formula denominator
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