New Educational & Science Software for Mac
Quantum Fog can model physical situations that exhibit quantum mechanical behavior. It is a tool for investigating and discussing quantum measurement problems graphically, in terms of network diagrams called quantum Bayesian nets. It simulates a general...
A standalone Macintosh program that applies the Spearman-Brown'prophecy formula to calculate the reliability of a test if items are added or deleted.Requirements:OS X 10.2 or...
Addition, Subtraction, Multiplication, and Division Flash Cards - great for grades 2 thru 5. Very easy to use. Kid-tested and teacher-approved. Try it for free. Advanced features include incredible customization, timer options, and a variety of...
A standalone Macintosh program that calculates the probability of z, t, F, and chi-square values.Requirements:Mac OS X 10.4 or...
Calculates standardized effect sizes (Cohen's d, r, Glass's delta, Common Language Effect Size, etc.) given appropriate means and standard deviations.Requirements:Mac OS X 10.2 or higher (Universal...
Estimates the sample size needed for a specified coefficient alpha, given the Type I error rate and the effect size.Requirements:Mac OS X 10.2 or...
A standalone Macintosh program that converts raw scores to standard scores and converts between standard scores, including z, T, deviation IQ, NCE, percentile, etc.Requirements:Mac OS X 10.2 or...
Calculates positive predictive power, given prevalence and test results.Requirements:Mac OS X 10.2 or higher (Universal...
A standalone Macintosh program that quantifies the visual scree test to determine the number of factors to retain in exploratory factor analysis using the method described by Zoski and Jurs (1996) in Educational and Psychological...
Adds, Subtracts, Multiplies, and Divides Postive and Negative Fractions and Mixed Numbers.What is new in this release:Added to the nearest 1/8, 1/16, 1/32, 1/64 and in ft & inches in the Fraction/Decimal conversion sectionRequirements:Mac OS 8 -...