 Covers all the popular statistical tests: ttests, proportion tests, chisquare, zscore converter, regression and sample sizes calculators (22 total calculators)
 No learning curve: just copy and paste your data into excel—no complicated installations or complex syntax to use
 Sample data already shows you what results look like
 No hidden computations see the cell formulas to better understand how the statistical tests are computed
 Customize the formulas or integrate the calculators with other Excel files and using Excel's builtin graphing and other statistical functions
 Easily share results using excel or link the calculators to other workbooks
Who Should Buy
 Professionals who want an easy way to conduct the most common statistical tests without the hassle of installations and learning complicated statistical packages—if you can use excel you can use the EasyStats Excel Calculator Package !
 Students trying to learn statistics by seeing the calculations and detailed output for all the statistical tests typically covered in introductory statistics courses.
Select Sample Screen ShotsHome Page
The HomePage provides an easy starting point for calculators.  Simple Linear Regression
Provides the correlation, rsquared value, pvalue, regression equation, predicted values and confidence intervals around predictions.  Sample Size for Proportions
Just enter the ideal margin of error to determine the sample size. Includes a changeable confidence level and a graph that allows you to visualize how a smaller margin of error requires a larger sample size.  2Sample ttest
Enter either summary data or raw data (not shown) to quickly look for significant differences. The calculator provides pvalues for equal or unequal variances, confidence interval around the difference and a graph that updates automatically. 
 Statistical Tests
 1sample ttest (Summary & Raw Data)
 2sample ttest (Summary & Raw Data)
 Pairedt test
 Sample Size for a Mean
 Sample Size for a Proportion
 1Proportion Test
 2Proportion Test
 ChiSquare Test of Independence
 ChiSquare Goodness of Fit
 Confidence Intervals for a Mean (Summary & Raw Data)
 Confidence Interval for a Proportion (Summary & Raw Data)
 Simple Linear Regression
 Correlation
 1Way ANOVA
 1Sample Ztest
 Zscore to Percent Conversion
 Percent to Zscore Conversion
