Statistics Calculator

Our statistics calculator is the most sophisticated statistics calculator online.
It can do all the basics like calculating quartiles, mean, median, mode, variance, standard deviation as well as the correlation coefficient.
You can also do almost any kind of regression analysis (linear, quadratic, exponential, cubic , power, logarithmic and natural Logarithmic). The regressions and points can then be graphed.
Can Compute student 1 or 2-Tailed T-Tests (paired and unpaired). You can enter raw data and then calculate T-tests.

Select an input format: Raw Data Grouped Data Frequency Distribution

Enter data:

Basic Statistics:

1. Maximum:

2. Minimum:

3. Midrange:

4. Sum:

5. Count:

6. Mean:

7. Median:

8. Mode:

9. Variance:

10. Standard Deviation:

Extended Statistics:

Method:

1. Quartile 1:

2. Quartile 2:

3. Quartile 3:

4. Interquartile Range:

5. Sum of Squares:

6. Mean Deviation:

7. Root Mean Squared:

8. Standard Error of Mean:

9. Skewness:

10. Kurtosis:

11. Coefficient of Variation:

Select a type of regression: Linear Quadratic Cubic Exponential Power Logarithmic Natural Logarithmic

Enter data:

Regression Analysis:

1. Regression Equation:

2. Co-efficient of co-relation:

3. Co-efficient of determination:

Estimation: Start x at: Interval of x:

This operation is taking too long to respond.

Bounds:

X-Min: X-Max: Y-Min: Y-Max: X-Scale: Y-Scale:

X Axis Pi Y Axis Pi

Select a type of t-Test:

One-sample t-Test Two-sample Paired t-Test Two-sample Unpaired t-Test

Select an input format:

Raw Data Mean, SD and N Mean, SEM and N

Enter data: