What people are saying - Write a review
We haven't found any reviews in the usual places.
Goals and Methods of Educational Research
Further Overview of Research Activities
Descriptive Statistics Tables and Graphs
13 other sections not shown
ability achievement activities American Educational Research analysis analysis of variance answer applied approach arithmetic assumed attitudes average behavior cards classroom cluster cluster analysis coefficient of determination conducted correlation coefficient defined descriptive statistics differences difficult discussed educational hypothesis elementary evaluation example experiment experimental factors facts given goals grade level graduates graph groups of students hypothesis testing illustration important instruction interpretation investigator involve Journal learning longitudinal mathematics mean measure ment methods null hypothesis observed obtained percent percentile rank person population possible prediction problem procedures provides pupils questionnaire questions random numbers random sample reader reading regression equation relationship research study responses sample statistic sampling distribution sampling error scale scattergram school system selected significant simulation specific standard deviation standard score statistical hypothesis strategies students and teachers sum of squares survey T-scores Table teaching test scores theory tion validity variables variance