Psychometric Methods |
Contents
CHAPTER | 1 |
TABLE | 17 |
THE METHOD OF Average Error Method of ReprODUCTION | 23 |
Copyright | |
21 other sections not shown
Other editions - View all
Common terms and phrases
ability applied arithmetic mean assume axes beta beta coefficients cent centroid chapter class interval coefficient of correlation column compared computed constant errors correction corresponding criterion critical ratio determined difference equal estimate example factor analysis factor loadings Fechner's formula frequencies function geometric mean given gives graphic greater increase individual intercorrelations judges judgments large number limen limits linear mathematical median mental tests ments midpoint Müller-Lyer illusion multiple negative normal curve normal distribution normal distribution curve observed obtained ogive paired comparisons percentile polygon positive predictions probable error procedure proportion Psychol psychology psychophysical psychophysical methods range rank ratings relationship relative reliability rotation sampling scale values sigma significant square root standard deviation standard error statistical student Table test items test scores theoretical theory Thurstone tion total number traits true unit validity variables Weber's law weight X₁