Basic Statistical Concepts, a Self-instructional Text |
Contents
Review of Arithmetic and Algebra | 2 |
Frequency Distributions and Graphs | 22 |
Measures of Central Tendency | 34 |
8 other sections not shown
Other editions - View all
Basic Statistical Concepts: A Self-Instructional Text Jack I Bradley,James N McClelland No preview available - 2012 |
Common terms and phrases
a z score ability algebra aptitude test arithmetic arithmetic mean auditory perception test average behavior boys cent centile rank central tendency cluster coefficient of correlation compared correlation coefficient criterion describe descriptive statistics determine deviation scores distribution curve equal estimate example experiment experimental conditions expression extraneous factors finding the mean finger maze formula frequency distribution frequency polygon girls graph histogram hypothesis hypothetical distribution indicates individual learning mathematics mean score meas measure of central measuring device median milliseconds negative normal curve normal distribution Number of Heads obtained occur operations pair performance predict predictive validity predictor probability probability distribution psychological measuring radicand random sample range raw score relationship reliability coefficient represented result scatter diagram score on test six right skewed standard deviation standard score statistical stratified sampling subgroups subtraction Suppose symbol Table tails tally marks test scores tion toss trials true false validity variance X₁ ΣΧ