Sample Size Calculations
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Develve v.3.22
This statistical package helps with analysis and prevents making false assumptions. In short it makes statistics faster and easier, suitable for less experience users but advanced enough for more demanding users.
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NQuery Advisor + nTerim v.7.0
Statistical power analysis and sample size determination are crucial elements of study design. A study that is too small may produce inconclusive results, while a study that is too large will waste scarce resources.
Power on X v.1. 6. 2005
Power on X is a Mac OS X native (cocoa) program for the calculation of statistical power. The program can perform calculations of required sample size to achieve a desired power, and calculations of power for previously run studies/experiments.
XL Audit Commander v.1 56
Command language audit software - used for audits: * audit identification of duplicates, gaps, audit for outliers, population summaries, data classification and stratification, univariate statistics, audit sample size computations, percentiles/qua
RPM Power Analysis Software v.5.0
Traditionally, data collected in a research study is submitted to a significance test to assess the viability of the null hypothesis.
ClinTools v.4 1
ClinTools is a product suite that contains the following elements: *Effect Size Generator - Pro. With the following functions: o Compute: Cohen's d; Hedges' Adjustment for sample size (to Cohen's d); Hedges' ?
Sampsize v.1.0.0002
A sample size calculator for cluster randomised trials. Sample Size Calculator(SSC) is a Windows based software package that will make corrections to an unadjusted sample size.
Piface v.1.72
Java applets for power and sample size. Piface is intended to be useful in planning statistical studies. It is not intended to be used for analysis of data that have already been collected.
Cauchy Distribution v.1.0
Study Cauchy distribution with this software. Cauchy Distribution help you calculate the probability density function of the Cauchy distribution and allows to calculate the mean as a function of the sample size. Since the probability density function
Maritz Stats v.2 1
Maritz Stats 2.1 from Maritz Research performs statistical tests faster and easier than ever ... and it's yours free. As a Windows-based software, Maritz Stats 2.
PTEST v.1 3
The PTEST program can be used to perform these hypothesis tests. To execute the program, first enter 1 or 2 to designate a 'large' population or a finite population of known size N which you then enter.