Chapter 12: Hypothesis Testing

1. What does the null hypothesis typically state? - a) A statistical difference exists.

• b) No statistical difference exists.
• c) The experiment is invalid.
• d) All variables are independent.

1. What does a p-value of 0.05 generally suggest? - a) There's a 5% chance that the null hypothesis is true.

• b) There's a 95% chance that the null hypothesis is true.
• c) There's a 5% chance that the results are due to random chance.
• d) None of the above.

1. What does ANOVA stand for? - a) Analysis Of Varied Algorithms

• b) Analysis Of Variance
• c) Association Of Various Aspects
• d) Advanced Notation Of Variables