StatCalculator.net | Free Statistic Calculator for All Your Needs

Welcome to StatCalculator.net. Our site provides a wide range of statistical calculators, which is helpful for students, researchers, or professionals performing various statistical tasks.

List of Calculators:

Our site provides various statistics calculators to help you with your statistical analysis needs.

Critical Value Calculator

By using our critical value calculator, you can calculate the critical values of t, z, \( \chi^2 \), f, and r. You don't need to look into the number of tables because our calculator will take care of this with one click. Just enter the input, and our calculator will display the result in no time.

Critical Value Calculator

P-value Calculator

The p-value calculator is a statistical tool that helps to find the p-value for different scenarios, like the t-test, the z-test, the \( \chi^2 \) test, and the F-test.

P-value Calculator

Hypothesis Testing

The hypothesis test calculator helps you perform various statistical hypotheses, which are mentioned below.

One Proportion Z Test Hypothesis

The one proportion z test hypothesis calculator helps you perform a one proportion z test on the population's proportion.

One Proportion Z Test Hypothesis Calculator

Two Proportion Z Test Hypothesis

The two proportion z test hypothesis calculator helps you perform a two proportion z test on the population's proportions (\( p_1 - p_2 \)).

Two Proportion Z Test Hypothesis Calculator

Two Sample Z Test Hypothesis

This calculator is used to perform the z test for two population means when population standard deviations are known.

Two Sample Z Test Hypothesis Calculator

Two Sample T Test Hypothesis (Equal and Unequal Variance)

This calculator is used to perform the t test for two population means when population standard deviations are not known.

Two Sample T Test Hypothesis Calculator

Regression Analysis

Regression analysis is a statistical method used to determine the relationship between one dependent variable and one or more independent variables. Below are several calculators useful for performing regression analysis.

Correlation Coefficient

The correlation coefficient calculator helps you calculate the correlation coefficient, denoted by \( r \).

Correlation Coefficient Calculator

Coefficient of Determination

This calculator helps you find the coefficient of determination, denoted by \( r^2 \).

Coefficient of Determination Calculator

Regression Equation

Calculate the regression equation, which is typically denoted by \( \hat{y} = a + bx \).

Regression Equation Calculator

Covariance

The covariance calculator helps find the relationship between two datasets using the standard formula.

Covariance Calculator

Sum of Square Error (SSE)

This tool calculates the deviation of independent and dependent variables from their mean values.

SSE Calculator

Total Sum of Squares (SST)

Use this calculator to find the total sum of squares of a regression equation.

SST Calculator

Standard Deviation Calculator

This calculator helps you find the sample standard deviation and population standard deviation based on the formula. Just enter your data, and the result will be calculated automatically.

Standard Deviation Calculator

Mean, Median, Mode, Range, Quartiles and Interquartile Range Calculator

This calculator helps you find the mean, median, mode, range, quartiles, and interquartile range of the given data set. Just enter your data, and the result will be calculated automatically.

Mean, Median, Mode, Range, Quartiles and Interquartile Range Calculator

Quartiles Calculator

The quartiles calculator helps you find the quartiles for the given data set. It also calculates the interquartile range and detects any outliers within the data.

Quartiles Calculator

Range Calculator

The range calculator calculates the range based on the formula: r = Max - Min. Enter your data, and the calculator will find the range quickly for you.

Range Calculator

Mid-range Calculator

The mid-range calculator calculates the mid-range based on the formula: mid-range = (Max + Min) / 2. Enter your data and the calculator will display the result instantly.

Mid-range Calculator

Five Number Summary and Outlier Calculator

This calculator provides the five-number summary: minimum, maximum, \( Q_1 \), \( Q_2 \), and \( Q_3 \). It also helps identify any outliers in the data set.

Five Number Summary and Outlier Calculator

Descriptive Statistics

Here are more calculators based on descriptive statistics

Distribution

In statistics, a distribution describes how values of a random variable are spread or distributed. It shows the possible values a variable can take and how often they occur.

Other

We update more useful calculators day by day, so visit our site daily to explore more calculators.

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