Statistical Tools : Program List By Functions
Functional Groups
- Concordance
- Correlation
- measurements
- Meta-analysis
- Miscellaneous
- Non-parametric
- Plots
- Prediction
- Probability
- Sample Size
Functional Groups
Concordance : statistics for agreements| Cohen's Kappa | Cohen's Kappa and Fleiss Kappa of concordance for ordinal scales |
| Intracalss Correlation | Intracalss Correlation, test of concordance for parametric data |
| Kappa | Kappa, Coefficient of concordance for nominal data |
| Kendal W Test of concordance | Kendal W Test of concordance for ordinal data |
| Kuder Richardson Coefficient of reliability | Kuder Richardson Coefficient of reliability for binary data |
Correlation / Regression
| Compare two regression lines | Compare Slopes and Adjusted Means from 2 Regression Lines |
| Correlation Coefficient; Homogeneity | Testing the homogeneity of 2 or more correlation coefficients |
| Curve fit | Polynomial Curvefit |
| Path analysis | Path analysis |
| Significance of correlation coefficient | Significance of correlation coefficient |
| Spearman Correlation Coefficient | Spearman Correlation Coefficient |
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Measurements / Parametric Statistics
| CI between groups | Confidence intervals for difference between groups after Analysis of Variance |
| Combine groups | Combines n, mean, and SD from 2 or more groups into one group |
| Data Descriptions | Data Descriptions : mean, SD,median,percentiles, min/max,normal distribution |
| Equivalence in Two Means | Equivalence in Two Means |
| Least Significant Difference (Scheffe) | Least Significant Difference (Scheffe) |
| Least Significant Difference (Tukey) | Least Significant Difference (Tukey) |
| One Way Analysis of Variance | Comparison of means and variances between groups |
| Paired t Test | Paired t Test |
| Precision from duplicated measurements | Precision from duplicated measurements |
| Two Means | Multiple comnparisons of two sets of n, mean, SD |
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Meta-analysis
| Meta-Analysis General | Meta-Analysis Generalised Model |
| Meta-Analysis Means | Meta-Analysis for comparison of 2 means |
| Meta-Analysis Proportions | Meta-Analysis for comparison of 2 proportions |
| Q Test | Q Test for homogeneity of effect sizes |
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Miscellaneous
| Area under Coordinates (Curve) | Calculate area under a series of coordinates |
| Blocks of integers in random order | Generates blocks of integers within a defined range, but in random order |
| Random Integers | Generates random integers within a defined range |
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Non-parametric statistics
| Chi Sq for 2x2 contingency table | Chi Sq for 2x2 contingency table |
| CI Proportion | Estimation of proportion and confidence intervals in a population |
| Compare two Counts | Compare two counts with Poisson distribution |
| Comparison of proportions in multiple groups | Comparison of proportions in multiple groups |
| Equivalence in Two Proportions | Equivalence in Two Proportions |
| Fisher Exact probability for 2x2 contingency table | Fisher Exact probability for 2x2 contingency table |
| Kruskall Wallis OWAV | Kruskall Wallis OWAV |
| Least Significant Difference (Rank) | Least Significant Difference (Rank) |
| Mann-Whitney Statistics | Mann-Whitney Statistics |
| McNemar's Test | McNemar's Test for paired binary changes |
| Odds Ratio for two proportions | Odds Ratio for two proportions |
| Relative Risks for two proportions | Relative Risks for two proportions |
| Risk Difference for two proportions | Risk Difference for two proportions |
| Risk Odds Conversion | Interconversion of Risks, Odds, and their ratios |
| Rx2 contingency table with regression of probability | Rx2 contingency table with regression of probability |
| Rxc contingency table | Chi Squares for large contingency tables |
| Spearman Correlation Coefficient | Spearman Correlation Coefficient |
| Survival Analysis | Survival Analysis using Kaplan Meier method and Log Rank Test |
| Wilcoxon Paired Sign Rank Test | Wilcoxon Paired Sign Rank Test |
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Plots
| Forest Plots | Plotting Coordinates for Forest plot |
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Prediction : statistics for tests
| Comparison of 2 Unpaired Receiver Operator Characteristic Curves | Comparison of 2 Unpaired Receiver Operator Characteristic Curves |
| Likelihood Ratio | Conversion of Sensitivity and Specificity to Likelihood Ratios |
| Post-test probability | Conversion of Likelihood Ratio and Pretest Probability to Posttest Probability |
| Multiple Receiver Operator Characteristic Curves | Multiple paired Receiver Operator Characteristic Curves |
| Paired Receiver Operator Characteristic Curves | Comparison of 2 Paired Receiver Operator Characteristic Curves |
| Prediction Statistics | Prediction Statistics |
| Receiver Operator Characteristic Curves | Single ROC |
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Probability
| Binomial Test | Probability of having k or less events in n samples if the true probability is p |
| Chi Squared Test | Chi Squared Distribution, probability of having a value greater or equal to Chi Squared |
| F Test | F Distribution, probability of having a value greater or equal to F |
| t Test | t Distribution, probability of having a value greater or equal to t |
| z Test | Normal Distribution. Probability of having a value greater or equal to z |
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Sample Size
| Sample Size correction for cluster randomisation | Sample Size correction for cluster randomisation |
| Sample Size correction for unequal groups | Sample Size correction for unequal groups |
| Sample Size for 1 Proportion | Sample Size for 1 Proportion |
| Sample Size for 2 counts | Sample Size for 2 counts with Poisson distribution |
| Sample Size for 2 means | Sample Size for comparing 2 means (t test) |
| Sample Size for 2 ordered arrays | Sample Size for 2 ordered arrays (Mann-Whitney U) |
| Sample Size for 2 proportions | Sample Size for 2 proportions |
| Sample Size for 2 ROCs | Sample Size for 2 ROCs |
| Sample Size for 2 survival rates | Sample Size for 2 survival rates |
| Sample Size for Bioequivalence | Sample Size for Bioequivalence or cross over studies |
| Sample Size for Correlation | Sample Size for Correlation |
| Sample Size for equivalence of 2 means | Sample Size for equivalence of 2 means |
| Sample Size for equivalence of 2 proportions | Sample Size for equivalence of 2 proportions |
| Sample Size for matched paired Controlled studies | Sample Size for matched paired Controlled studies |
| Sample Size for McNemar's Test | Sample Size for McNemar's Test |
| Sample Size for Multiple Regression | Sample Size for Multiple Regression |
| Sample Size for Paired t Test | Sample Size for Paired t Test |
| Sample Size for Phase II Trial (Fleming) | Sample Size for Phase II Trial (Fleming) |
| Sample Size for phase II trials (Gehan) | Sample Size for phase II trials (Gehan) |
| Sample Size for phase II trials (Simon) | Sample Size for phase II trials (Simon) |
| Sample Size for population mean | Sample Size for population mean and its confidence interval |
| Sample Size for population proportion | Sample Size for population proportion and its confidence interval |
| Sample Size for rare events | Sample Size for rare events and post marketting studies for side effects |
| Sample Size for Sensitivity or Specificity | Sample Size for Sensitivity or Specificity |
| Sample Size for standard deviation | Sample Size for estimating the standard deviation of a population measurement |
| Sample Size for Wilcoxon's Test | Sample Size for Wilcoson's Paired Signed Rank Test |