Discontinued App

Psychological Measurement

Psychometrics (or psychological measurement) is the branch of psychology that deals with the design, construction and validation of quantitative tests ...

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Description

Psychometrics (or psychological measurement) is the branch of psychology that deals with the design, construction and validation of quantitative tests for measuring aptitudes, attitudes, traits, knowledge, personality, and intelligence. Psychometrics is the second-most important content area in psychology next to statistics, yet many psychologists are unaware of its powerful tools and techniques. Written by a M.A. in psychology who has developed and validated psychological tests, this educational/reference app provides detailed yet concise descriptions (including formulas) of over 50 psychometric terms in eleven categories: - Measurement Scales - Attitude Scales - Variance and Covariance - Correlation - Classical Test Theory - Reliability - Validity - Bias and Error - Item Writing - Item Analysis - Standardization Version 2.1 Features: - Ability to print and e-mail topic pages as PDF files - Built-in tools for computing test reliability (Spearman-Brown formula) and disattenuated correlations - Universal binary - Graphics are optimized for the iPhone and iPad Retina Display Volume discounts available to businesses and educational institutions.

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Technical specifications

Version: 2.1.1

Size: 7.65 MB

System:

Price: 3,63 €

Developed by Randomly Parallel Apps Inc.

Day of release: 2012-03-15

Recommended age: 4+

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