IB Applications & Interpretations SL, Unit 8 - Testing for Validity (Spearman, Hypothesis Testing, Chi-Squared Test).This bundle includes 4 guided notes lessons, teacher guides, 1 assessment and assessment review, and an assignment sheet, including recommended hw extra practice. Topics include:1) Spearman's Rank Correlation Coefficient2) Introduction to Hypothesis Testing3) Hypothesis Testing for Means4) Chi-Squared χ2 Hypothesis Test for Goodness of Fit