Mathematics category
Statistics calculators
Data summaries, uncertainty, measurement and practical quantitative models.
1288 calculators in this category. Page 5 of 27.
1288 calculators available. Search data loads only when you use this field.
Deviance per Degree of Freedom
Calculate scaled deviance from model deviance and residual degrees of freedom.
Open calculator StatisticsDeviance per Degree of Freedom: solve model deviance
Rearrange the deviance per degree of freedom relationship and solve for model deviance.
Open calculator StatisticsDeviance per Degree of Freedom: solve residual degrees of freedom
Rearrange the deviance per degree of freedom relationship and solve for residual degrees of freedom.
Open calculator StatisticsVariance-Based Estimator Efficiency Percentage
Calculate efficiency percentage from reference estimator variance and candidate estimator variance.
Open calculator StatisticsVariance-Based Estimator Efficiency Percentage: solve reference estimator variance
Rearrange the variance-based estimator efficiency percentage relationship and solve for reference estimator variance.
Open calculator StatisticsVariance-Based Estimator Efficiency Percentage: solve candidate estimator variance
Rearrange the variance-based estimator efficiency percentage relationship and solve for candidate estimator variance.
Open calculator StatisticsCovariance from Cross-Deviation Sum
Calculate sample covariance from sum of paired cross-deviations and covariance degrees of freedom.
Open calculator StatisticsCovariance from Cross-Deviation Sum: solve sum of paired cross-deviations
Rearrange the covariance from cross-deviation sum relationship and solve for sum of paired cross-deviations.
Open calculator StatisticsCovariance from Cross-Deviation Sum: solve covariance degrees of freedom
Rearrange the covariance from cross-deviation sum relationship and solve for covariance degrees of freedom.
Open calculator StatisticsMean Absolute Error
Calculate mean absolute error from sum of absolute errors and observation count.
Open calculator StatisticsMean Absolute Error: solve sum of absolute errors
Rearrange the mean absolute error relationship and solve for sum of absolute errors.
Open calculator StatisticsMean Absolute Error: solve observation count
Rearrange the mean absolute error relationship and solve for observation count.
Open calculator StatisticsRoot Mean Square Error from Squared-Error Sum
Calculate root mean square error from sum of squared errors and observation count.
Open calculator StatisticsRoot Mean Square Error from Squared-Error Sum: solve sum of squared errors
Rearrange the root mean square error from squared-error sum relationship and solve for sum of squared errors.
Open calculator StatisticsRoot Mean Square Error from Squared-Error Sum: solve observation count
Rearrange the root mean square error from squared-error sum relationship and solve for observation count.
Open calculator StatisticsCorrelation Explained-Variance Percentage
Calculate explained variance percentage from percentage scale and correlation coefficient.
Open calculator StatisticsCorrelation Explained-Variance Percentage: solve percentage scale
Rearrange the correlation explained-variance percentage relationship and solve for percentage scale.
Open calculator StatisticsCorrelation Explained-Variance Percentage: solve correlation coefficient
Rearrange the correlation explained-variance percentage relationship and solve for correlation coefficient.
Open calculator StatisticsFalse Discovery Proportion Percentage
Calculate false discovery proportion percentage from false positive discoveries and total reported discoveries.
Open calculator StatisticsFalse Discovery Proportion Percentage: solve false positive discoveries
Rearrange the false discovery proportion percentage relationship and solve for false positive discoveries.
Open calculator StatisticsFalse Discovery Proportion Percentage: solve total reported discoveries
Rearrange the false discovery proportion percentage relationship and solve for total reported discoveries.
Open calculator StatisticsDiagnostic Sensitivity Percentage
Calculate sensitivity percentage from true positive count and actual positive count.
Open calculator StatisticsDiagnostic Sensitivity Percentage: solve true positive count
Rearrange the diagnostic sensitivity percentage relationship and solve for true positive count.
Open calculator StatisticsDiagnostic Sensitivity Percentage: solve actual positive count
Rearrange the diagnostic sensitivity percentage relationship and solve for actual positive count.
Open calculator StatisticsDiagnostic Specificity Percentage
Calculate specificity percentage from true negative count and actual negative count.
Open calculator StatisticsDiagnostic Specificity Percentage: solve true negative count
Rearrange the diagnostic specificity percentage relationship and solve for true negative count.
Open calculator StatisticsDiagnostic Specificity Percentage: solve actual negative count
Rearrange the diagnostic specificity percentage relationship and solve for actual negative count.
Open calculator StatisticsPositive Predictive Value Percentage
Calculate positive predictive value percentage from true positive count and all positive-test count.
Open calculator StatisticsPositive Predictive Value Percentage: solve true positive count
Rearrange the positive predictive value percentage relationship and solve for true positive count.
Open calculator StatisticsPositive Predictive Value Percentage: solve all positive-test count
Rearrange the positive predictive value percentage relationship and solve for all positive-test count.
Open calculator StatisticsNegative Predictive Value Percentage
Calculate negative predictive value percentage from true negative count and all negative-test count.
Open calculator StatisticsNegative Predictive Value Percentage: solve true negative count
Rearrange the negative predictive value percentage relationship and solve for true negative count.
Open calculator StatisticsNegative Predictive Value Percentage: solve all negative-test count
Rearrange the negative predictive value percentage relationship and solve for all negative-test count.
Open calculator StatisticsBalanced Classification Accuracy
Calculate balanced accuracy percentage from sensitivity percentage and specificity percentage.
Open calculator StatisticsBalanced Classification Accuracy: solve sensitivity percentage
Rearrange the balanced classification accuracy relationship and solve for sensitivity percentage.
Open calculator StatisticsBalanced Classification Accuracy: solve specificity percentage
Rearrange the balanced classification accuracy relationship and solve for specificity percentage.
Open calculator StatisticsF1 Harmonic Classification Score
Calculate f1 score from positive predictive value and sensitivity or recall.
Open calculator StatisticsF1 Harmonic Classification Score: solve positive predictive value
Rearrange the f1 harmonic classification score relationship and solve for positive predictive value.
Open calculator StatisticsF1 Harmonic Classification Score: solve sensitivity or recall
Rearrange the f1 harmonic classification score relationship and solve for sensitivity or recall.
Open calculator StatisticsIncidence Rate Ratio
Calculate incidence rate ratio from first person-time incidence rate and reference person-time incidence rate.
Open calculator StatisticsIncidence Rate Ratio: solve first person-time incidence rate
Rearrange the incidence rate ratio relationship and solve for first person-time incidence rate.
Open calculator StatisticsIncidence Rate Ratio: solve reference person-time incidence rate
Rearrange the incidence rate ratio relationship and solve for reference person-time incidence rate.
Open calculator StatisticsHazard Rate Ratio
Calculate hazard ratio from first instantaneous hazard and reference instantaneous hazard.
Open calculator StatisticsHazard Rate Ratio: solve first instantaneous hazard
Rearrange the hazard rate ratio relationship and solve for first instantaneous hazard.
Open calculator StatisticsHazard Rate Ratio: solve reference instantaneous hazard
Rearrange the hazard rate ratio relationship and solve for reference instantaneous hazard.
Open calculator StatisticsPositive Diagnostic Likelihood Ratio
Calculate positive likelihood ratio from sensitivity as decimal and false-positive rate as decimal.
Open calculator StatisticsPositive Diagnostic Likelihood Ratio: solve sensitivity as decimal
Rearrange the positive diagnostic likelihood ratio relationship and solve for sensitivity as decimal.
Open calculator StatisticsPositive Diagnostic Likelihood Ratio: solve false-positive rate as decimal
Rearrange the positive diagnostic likelihood ratio relationship and solve for false-positive rate as decimal.
Open calculator