Statistics
T-Statistic - Statistics
Learn the t-statistic with examples, step-by-step guide, and calculator tools. Test statistic for t-test
The t-statistic is a fundamental concept in statistics. Test statistic for t-test. This page provides a comprehensive guide with worked examples and practical applications.
The Formula
\[t = \frac{\bar{x} - \mu}{s / \sqrt{n}}\]
Variables
t
T-statistic
x̄
Sample mean
μ
Population mean
s
Sample standard deviation
n
Sample size
Step-by-Step Guide
- 1
Step 1: Gather your data values
- 2
Step 2: Apply the formula
- 3
Step 3: Perform the calculations
- 4
Step 4: Interpret the result
Examples
Example 1
Example 1: [] → t = (52 - 50) / (5 / √25) = 2 / 1 = 2
Example 2
Example 2: 2
Frequently Asked Questions
What is the t-statistic?
Test statistic for t-test
How do I calculate t-statistic?
Use the formula: t = \frac{\bar{x} - \mu}{s / \sqrt{n}}. Follow the steps provided above.
What tools can help with t-statistic?
We provide online calculators: statistics-calculator