Unit 9: Inference on Slope
Difficulty Level From 1 to 5 (1 is Easiest; 5 is Hardest)
Project 47: Standard Error of Slope Difficulty Level 5
Project 48: Lin Reg T-Test Difficulty Level 4
Project 49: Lin Reg T-Interval Difficulty Level 4
Difficulty Level From 1 to 5 (1 is Easiest; 5 is Hardest)
Project 47: Standard Error of Slope Difficulty Level 5
Project 48: Lin Reg T-Test Difficulty Level 4
Project 49: Lin Reg T-Interval Difficulty Level 4