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Quantitative Methods

Title slide   slide

(org-show-animate '("Quantitative Methods, Part-II" "Introduction to Statistical Inference" "Vikas Rawal" "Prachi Bansal" "" "" ""))

Sampling Distributions

Sampling Distributions   slide

/Courseware/quantitative-methods/src/commit/dde153be081692fc995486658c2f5199a2b0f4c2/bsample2.png

Sampling Distributions   slide

  • $Standard.error = \frac{\sigma}{\sqrt{mean}}$
Standard deviation of population ($\sigma$) 130
Standard errors of samples of size
5 58
20 29
50 18
200 9

Introduction to Hypothesis Testing

Transforming the Distribution to Standard Normal   slide

/Courseware/quantitative-methods/src/commit/dde153be081692fc995486658c2f5199a2b0f4c2/bsample3.png

Distribution of sample mean with unknown population variance   slide

/Courseware/quantitative-methods/src/commit/dde153be081692fc995486658c2f5199a2b0f4c2/bsample5.png