Counting Corner

IB Applications & Interpretations SL: Objectives: understand hypothesis testing, state null and alternative hypothesis, identify type 1 and type 2 errors, determine use of 1-tailed or 2-tailed test Introduce hypothesis test Null vs Alternative hypothesis Types of errors Level of significance types of tests Examples Practice

IB Applications & Interpretations SL: Objective: Conduct a hypothesis test and use a p-value to make decisions Introduce χ2 test for goodness of fit, degrees of freedom Demonstrate how to calculate on graphing calculator Example Practice

IB Applications & Interpretations SL: Teacher Guide for Guided Notes - Lesson 8.2

IB Applications & Interpretations SL: Objectives: Use a Spearman Rank correlation coefficient, interpret the sign of a correlation Warm up Review Pearson Product-Moment Correlation Coefficient Introduce Spearman's Rank Correlation Coefficient Examples Practice

IB Applications & Interpretations SL: Teacher Guide for Guided Notes - Lesson 8.4

IB Applications & Interpretations SL: Objective: Conduct a hypothesis test and use a p-value to make decisions Decision rules based on p-value Finding a p-value for a hypothesis test Finding a standardize test statistic 5 step hypothesis test for a mean Examples Practice

IB Applications & Interpretations SL: Teacher Guide for Guided Notes - Lesson 8.3

IB Applications & Interpretations SL: Teacher Guide for Guided Notes - Lesson 8.1