Sampling, confidence intervals, hypothesis testing — data se conclusions nikaalein
Population vs sample, sampling methods, point estimates, margin of error, confidence intervals.
Padho →Null/alternative hypothesis, Type I & II errors, z-test, t-test, p-value, critical region.
Padho →Pearson correlation r, scatter plots, regression line y=a+bx, least squares method, prediction.
Padho →Sampling simulator, confidence interval visualizer, regression line fitter, hypothesis test!
Lab Kholein →