StatsCalc
Gratis
1.9for iPhone, iPod touch
Age Rating
لقطات الشاشة لـ StatsCalc
About StatsCalc
Short Description:
Computes descriptive statistics of quantitative variables.
Performs statistical tests and computes confidence intervals in one, two and multiple-sample situations.
Provides regression analysis using linear, exponential and power-law models.
Computes probabilities and quantiles for standard statistical distributions.
Provides statistics features usually found on hand-held calculators.
Accuracy of numerical results tested against Wolfram Mathematica.
Features:
Data Entry:
Easy (list-based) entry of quantitative and categorical data, and two-way tables.
Voice-based data entry (Siri) is possible.
One-Sample Methods:
Z-Test for the Mean.
Z-Interval for the Mean.
T-Test for the Mean.
T-Interval for the Mean.
Wilcoxon Signed Rank Test.
Chi-squared Test for the Standard Deviation.
Chi-squared Interval for the Standard Deviation.
One-Proportion Z-Test.
One-Proportion Z-Interval.
Chi-squared Test for Goodness-of-Fit.
Two-Sample Methods:
Z-Test for Two Means.
Z-Interval for Two Means.
T-Test for for Two Means (Assuming Equal Variances).
T-Interval for Two Means (Assuming Equal Variances).
T-Test for for Two Means (Assuming Unequal Variances).
T-Interval for Two Means (Assuming Unequal Variances).
F-Test for for Two Standard Deviations.
F-Interval for Two Standard Deviations.
Two-Proportion Z-Test.
Two-Proportion Z-Interval.
McNemar Test.
Multiple Sample Methods:
One-way ANOVA.
Chi-squared Test for Independence.
Cochran's Q-Test
Correlation and Regression:
Two-Variable Descriptive Statistics.
T-Test for Correlation.
Linear Model Fit and Regression Analysis.
Exponential Model Fit and Regression Analysis.
Power-Law Model Fit and Regression Analysis.
Spearman Rank Correlation.
Probability Theory:
Distribution Calculator: Contains methods for computing probabilities and quantiles for standard statistical distributions.
Computes Mean, Variance and Standard Deviation for a Discrete Random Variable.
Computes descriptive statistics of quantitative variables.
Performs statistical tests and computes confidence intervals in one, two and multiple-sample situations.
Provides regression analysis using linear, exponential and power-law models.
Computes probabilities and quantiles for standard statistical distributions.
Provides statistics features usually found on hand-held calculators.
Accuracy of numerical results tested against Wolfram Mathematica.
Features:
Data Entry:
Easy (list-based) entry of quantitative and categorical data, and two-way tables.
Voice-based data entry (Siri) is possible.
One-Sample Methods:
Z-Test for the Mean.
Z-Interval for the Mean.
T-Test for the Mean.
T-Interval for the Mean.
Wilcoxon Signed Rank Test.
Chi-squared Test for the Standard Deviation.
Chi-squared Interval for the Standard Deviation.
One-Proportion Z-Test.
One-Proportion Z-Interval.
Chi-squared Test for Goodness-of-Fit.
Two-Sample Methods:
Z-Test for Two Means.
Z-Interval for Two Means.
T-Test for for Two Means (Assuming Equal Variances).
T-Interval for Two Means (Assuming Equal Variances).
T-Test for for Two Means (Assuming Unequal Variances).
T-Interval for Two Means (Assuming Unequal Variances).
F-Test for for Two Standard Deviations.
F-Interval for Two Standard Deviations.
Two-Proportion Z-Test.
Two-Proportion Z-Interval.
McNemar Test.
Multiple Sample Methods:
One-way ANOVA.
Chi-squared Test for Independence.
Cochran's Q-Test
Correlation and Regression:
Two-Variable Descriptive Statistics.
T-Test for Correlation.
Linear Model Fit and Regression Analysis.
Exponential Model Fit and Regression Analysis.
Power-Law Model Fit and Regression Analysis.
Spearman Rank Correlation.
Probability Theory:
Distribution Calculator: Contains methods for computing probabilities and quantiles for standard statistical distributions.
Computes Mean, Variance and Standard Deviation for a Discrete Random Variable.
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تحديث لأحدث إصدار 1.9
Last updated on 02/01/2023
الإصدارات القديمة
Added Paired T-Test
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Version History
1.9
02/01/2023
Added Paired T-Test
1.8.1
24/10/2021
Bug fix for 2-proportion z-test
1.8
15/08/2021
Minor bug fixes.
1.7.1
07/10/2020
Bug fix for text in Dark Mode.
1.7
21/07/2020
Adjustments for larger screen sizes; shared methods for hypothesis tests and confidence intervals.
1.6.1
06/07/2020
Fixed bug where keyboard obscures buttons.
1.6
28/06/2020
Updated build to iOS 13. Made some minor changes to functionality.
1.5
27/11/2017
Added Cochran's Q-Test.
1.4
07/11/2017
Fixed bugs where keyboard does not hide in certain situations; added Wilcoxon Signed Rank Test; added McNemar Test; added Spearman Rank Correlation.
1.3
17/08/2016
Minor bugs fixed.
1.2
09/07/2016
Fixed bug that prevented variable selection in ANOVA.
Added degrees of freedom to output in chi-squared tests for independence and goodness-of-fit.
Added degrees of freedom to output in chi-squared tests for independence and goodness-of-fit.
1.1
16/05/2016
Added the following features/methods:
Two-Variable Descriptive Statistics.
Computes Mean, Variance and Standard Deviation for a Discrete Random Variable.
Minor visual improvements and additional output information.
Two-Variable Descriptive Statistics.
Computes Mean, Variance and Standard Deviation for a Discrete Random Variable.
Minor visual improvements and additional output information.
1.0
28/06/2015
StatsCalc FAQ
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تحقق من القائمة التالية لمعرفة الحد الأدنى من المتطلبات StatsCalc.
iPhone
Requiere iOS 13.0 o posterior.
iPod touch
Requiere iOS 13.0 o posterior.
StatsCalc هي مدعومة على اللغات Inglés