StatsKingdom
statskingdom.com › paired-t-test-calculator.html
Paired t test calculator - dependent t-test calculator
The paired t-test calculator calculates the paired t-test p-value.
GraphPad
graphpad.com › quickcalcs › ttest1
T test calculator
Performs unpaired t test, Weldh's t test (doesn't assume equal variances) and paired t test. Calculates exact P value and 95% confidence interval. Clear results with links to extensive explanations.
Videos
What is a t-test?
A t-test is a widely used statistical test that analyzes the means of one or two groups of data. For instance, a t-test is performed on medical data to determine whether a new drug really helps.
omnicalculator.com
omnicalculator.com › statistics › t-test
t-test Calculator | Formula | p-value
How to find the t value in a one sample t-test?
To find the t-value:
- Subtract the null hypothesis mean from the sample mean value.
- Divide the difference by the standard deviation of the sample.
- Multiply the resultant with the square root of the sample size.
omnicalculator.com
omnicalculator.com › statistics › t-test
t-test Calculator | Formula | p-value
What are different types of t-tests?
Different types of t-tests are:
- One-sample t-test;
- Two-sample t-test; and
- Paired t-test.
omnicalculator.com
omnicalculator.com › statistics › t-test
t-test Calculator | Formula | p-value
Socscistatistics
socscistatistics.com › tests › ttestdependent › default.aspx
T-Test Calculator for 2 Dependent Means
A T-test calculator that compares 2 dependent population means for statistical significance.
Numiqo
numiqo.com › statistics-calculator › hypothesis-test › paired-t-test-calculator
Paired t-Test Calculator - With Interpretation - numiqo
To calculate a paired samples t-test online (dependent samples t-test), simply select two metric variables and click on Paired t-test.
Omni Calculator
omnicalculator.com › statistics › t-test
t-test Calculator | Formula | p-value
October 3, 2025 - A paired t-test (to check how the mean from the same group changes after some intervention). ... Right-tailed. This t-test calculator allows you to use either the p-value approach or the critical regions approach to hypothesis testing!
Learning About Electronics
learningaboutelectronics.com › Articles › Paired-t-test-calculator.php
Paired t-test Calculator
This paired t-test calculator calculates the test statistic of paired samples of data. A user can enter up to 100 values into this calculator.
University of Vienna
homepage.univie.ac.at › robin.ristl › samplesize.php
paired t test sample size calculator
Standard tests Two-sample t-TestPaired t-TestAnalysis of varianceWilcoxon TestSingle proportionChi-squared TestFisher's exact TestMcNemar's TestLogrank TestCorrelation Test ... Press the Calculate button to calculate the sample size.
AAT Bioquest
aatbio.com › tools › one-two-sample-independent-paired-student-t-test-calculator
T-Test Calculator | AAT Bioquest
The online calculator performs one sample, two-sample and Welch’s t-test for paired and unpaired data sets to calculate F-statistic and p-value. The assumptions of t-tests associated with normality are verified with Shapiro-Wilk test and test for homogeneity of variance.
MathPortal
mathportal.org › calculators › statistics-calculator › t-test-calculator.php
T-Test Calculator
The t-test is used to determine if means of two data sets differ significantly. This calculator performs one sample and two samples t-test and generates an explanation with all steps.
Statology
statology.org › home › paired samples t-test calculator
Paired Samples t-test Calculator
April 23, 2020 - This calculator performs a paired samples t-test based on user provided input.
Sample-size
sample-size.net › sample-size-study-paired-t-test
Sample size for before-after study (Paired T-test) | Sample Size Calculators
Statistical calculators, sample size, free, confidence interval, proportion, mean
STHDA
sthda.com › english › wiki › paired-samples-t-test-in-r
Paired Samples T-test in R - Easy Guides - Wiki - STHDA
Online paired t-test calculator · See also · Infos · The paired samples t-test is used to compare the means between two related groups of samples. In this case, you have two values (i.e., pair of values) for the same samples. This article describes how to compute paired samples t-test using R software.
ListenData
listendata.com › p › paired-ttest-calculator.html
Paired T-Test Calculator
Paired T-test is used when the groups are dependent. It is used in 'before-after' or 'case-control' studies. For example checking average cholesterol levels of same patients before and after dose. You can either enter data or paste it directly from Excel to input samples in the calculator below.
VrcAcademy
vrcacademy.com › tutorials › statistics › hypothesis testing › paired t test calculator
Paired t test calculator - VrcAcademy
April 25, 2024 - Use this Paired t test calculator to calculate Test statistics t,degrees of freedom, paired t test critical value,p-value using two sample size,level of significance and right/left or two tailed.
Datanovia
datanovia.com › apps › statfusion › analysis › inferential › mean-comparisons › two-sample › paired-samples-t-test.html
Paired Samples t-Test Calculator | Before and After Comparison Tool – datanovia
Free paired samples t-test calculator for analyzing before-after or matched pair data. Test if the mean difference between paired measurements is statistically significant with instant results and visualizations.
Statulator
statulator.com › SampleSize › ss2PM.html
Sample Size Calculator for Comparing Paired Differences
A free on-line program that calculates sample sizes for comparing paired differences, interprets the results and creates visualizations and tables for assessing the influence of changing input values on sample size estimates.
Statscalculators
statscalculators.com › home › hypothesis testing › paired t-test calculator
Paired T-Test Calculator: Analyze Matched Sample Differences
Perform paired t-tests to compare before/after or matched data. Free calculator with confidence intervals, p-values, and effect size analysis.
MathCracker
mathcracker.com › t-test-for-paired-samples
T-test for Paired Samples - MathCracker.com
February 21, 2019 - Instructions: This calculator conducts a t-test for two paired samples. This test applies when you have two samples that are dependent (paired or matched). Please select the null and alternative hypotheses, type the sample data and the significance ...
Meta-calculator
meta-calculator.com › t-test-calculator.php
Best T-Test Calculator Online (Easy-to-use & Free)
Our Student's t-test calculator can do one sample t tests, two sample paired t-tests and two sample unpaired t-tests.
Numiqo
numiqo.com › statistics-calculator › hypothesis-test › t-test
t-Test Calculator - With Interpretation - numiqo
Then select a metric variable and specify the test value. You want to compare the means of two independent groups? Then select two metric variables or one metric variable and one nominal variable with two values. You want to compare two groups where the measured values belong together in pairs? Then select two metric variables. Of course you also get the p-value calculated ...