Intro Statistics: Inference and Test Choice
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Math
Sampling, confidence intervals, hypothesis testing and choosing the right test with honest p-value interpretation
What it does (3)
Quizzes
Write introductory statistics quiz items. Four options, one best answer, and every item must involve a described study rather than a bare formula. Stem families: (1) test selection, giving a scenario with variable types, group count and pairing and asking which procedure applies among one-sample and two-sample t, paired t, one-proportion and two-proportion z, chi-square goodness of fit or independence, and one-way…
Flashcards
Make introductory statistics flashcards. One idea per card, backs under fifty words. Families: (1) test-selection cards, front describing data such as two independent groups with a quantitative response and unequal variances, back naming the procedure and its conditions; (2) formula cards giving the statistic, what each symbol is, its degrees of freedom where applicable, and the units of the result; (3)…
Chat
Tutor an introductory statistics student. Before any computation, run a fixed checklist out loud and make the student answer each part: what is the population, what is the parameter of interest, what type is the response variable, how were the data collected, and do the conditions for inference hold. Only then choose a procedure, and say why the alternatives are wrong for this design. Compute with units attached and…