Statistics in Education and PsychologyStatistics in Education and Psychology aims to develop a coherent, logical and comprehensive outlook towards statistics. The subject involves a wide range of observations, measurements, tools, techniques and data analysis. This book covers diverse topics like measures of central tendency, measures of variability, the correlation method, normal probability curve (NPC), significance of difference of means, analysis of variance, non-parametric chi-square, standard score and T-score. |
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ANOVA area between ordinates arithmetic mean assumed mean average calculated cent central tendency class interval coefficient of correlation Continued cumulative frequency Delhi difference of means Educational Research equal Evaluate expected frequencies fe)² following example following formula frequency distribution Fundamental Statistics level of significance limits M₁ McGraw Hill Book mean deviation measures of central measures of dispersion median mid-point mode Mpop N₁ N₂ normal curve normal distribution null hypothesis number of observations observed frequencies obtained P₁ parameters percentile rank population mean Psychology and Education Q₁ quartile quartile deviation raw scores represents sample means sample statistics sampling distribution scale short-cut method Solution standard deviation standard score Statistical Methods Statistics in Education Statistics in Psychology Step sum of squared T-scale T-scores test of independence test statistic total number ungrouped data value of chi-square variable variance and SD X₁ York μ₁ σ² Σα ΣΧ ΣΧ²