Fechar
Pearson Correlation
The simple linear regression model
Why is there a stochastic errror added to the linear regression model?
How does the equation of the simple linear regression look like?
How is called the most commonly used technique to estimate the data? (regression)
How does the OLS work?
What assumptions need to be made for the dependent variable (y)?
What does "BLUE" stand for?
When does the OLS produce the best linear unbiased estimator?
What is an unbiased estimator?
What are the assumptions about the independent variables (x)? (OLS)
Variance components
What is the idea of the F-Test?
What kind of test is the F-Test?
What does this equation tell us?
Why do we standardise our coefficients?
What is the formula for standardisation of βk?
Process of formulating a hypothesis and testing it looks like follows...
How is the t-value calculated?
How is the t-value distributed in large samples?
What does the p-value tell us?
What does a high p-value tell us? (higher than significance-level alpha)
What does a really low p-value tell us? (below significance level alpha)
What is the type I error (false positive)?
What is the type II error (false negative)?
