t distribution (student t test) #biostatistics #shorts
Aug 31, 2026
Main Video: https://youtu.be/E77PYuEEbr4
Key Assumptions
Data are continuous and approximately normally distributed (especially important for small samples).
Observations are independent.
For the classical two-sample t-test: equal variances (homoscedasticity). Welch’s version
#TDistribution #StudentTTest #statistics #hypothesistesting #dataanalysis #statisticalmethods #inferentialstatistics #researchmethods #quantitativeresearch #StatisticalSignificance
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