Free MS Excel-tools

Excel-Tool Sensitivity, specificity, predictive values, diagnostic likelihood ratios (DLR+, DLR-) for 2x2-table, with exact confidence intervals. The tool calculates confidence intervals for predictive values in dependence whether study is case control study or not.(in English, Version 12.1.2012)

Passing-Bablok-Regression (limited to 50 cases)

Permissable Performance limits (acc. Haeckel et al., CCLM 2011)

Chi-Quadrat-Test (2x2-table) (in German)

Correlation (Pearson): R, R2, significance (in German)

Exact Test of FISHER (2x2 table, one-sided) (in German)

exact confidence interval for a probability (ratio) (in English)

reliability, agreement (kappa), consistency (McNemar-Test) for paired data with binary outcome (2x2 table) (in English)

sample size for McNemar-Test (in German)

sample size for t-test (in German)

equivalence test for comparison of two means (in German)