Schaum‎'‎s has Satisfied Students for 50 Years‎.‎ Now Schaum‎'‎s Biggest Sellers are in New Editions‎!‎ For half a century‎,‎ more than 40 million students have trusted Schaum‎'‎s to help them study faster‎,‎ learn better‎,‎ and get top grades‎.‎ Now Schaum‎'‎s celebrates its 50th birthday with a brand‎-new look‎,‎ a new format with hundreds of practice problems‎,‎ and completely updated information to conform to the latest developments in every field of study‎.‎ Schaum‎'‎s Outlines‎-Problem Solved Schaum‎'‎s Outline of Statistics in Psychology helps students to understand basic concepts and offers extra practice on such topics as frequency distributions‎,‎ central tendency‎,‎ inferential statistics‎,‎ probability and samples‎,‎ z scores‎,‎ the t‎-Test‎,‎ correlations‎,‎ and nonparametric tests‎.‎ Coverage will also include the design of experiments and surveys‎,‎ their execution‎,‎ and the statistical tasks required to make sense of the date obtained using these techniques‎.‎ A special section on computer‎-use for particular statistical tasks has also been included‎.‎