# Statistics Video Course Lecture: Independent Means - T-Test (*30 mins*) | Lecture 47 of 67

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## Topics Covered

- Inference for One Sample » Paired Means

## Details

Difference between z-score and t-test

Criteria to apply t-test

Difference between paired sample, repeated measure and independent means

Pooled variance and unpooled variances in t-test

Degree of freedom in 2 Independent Means - t-test

Hypothesis testing in 2 Independent Means - t-test