Clinical epidemiology & evidence-based medicine : fundamental principles of clinical reasoning & research / by Katz, David L., 1963-, Sage Knowledge

Table of Contents: “…Measuring Dispersion: Variance and Standard Deviation --…”
Get full text

Statistics for Human Service Evaluation by York, Reginald O., Sage Knowledge

Table of Contents: “…6 Analyzing Data When You Are Comparing Two Groups Using the Independent t Test and Chi Square7 Analyzing Data When You Are Evaluating a Single Client Using the One-Sample t Test, the Standard Deviation, and the Binomial Test; 8 Explaining Client Gain Using the Independent t Test, Analysis of Variance, Correlation Coefficients, and Multiple Regression Analysis; 9 A Synopsis of Selected Statistical Tests for Examining Nominal Data Chi Square, Phi Coefficient, Contingency Coefficient, McNemar Test, and Binomial Test…”
Get full text

Understanding research methods and statistics in psychology / by Gavin, Helen, Sage Knowledge

Table of Contents: “…-- Dispersion -- The sample variance and the standard deviation -- Standard error of the mean -- The z-score -- Disruptions to normality -- skew and kurtosis -- Tabular presentation -- Summary -- 5. …”
Get full text