Webclass 135: If your cat can do statistics… perhaps your audit team could use statistics for basic predictions?

Q1. Which tool can we use for FREE to do statistical analysis?

Q2. How could we make a more complex model in Jamovi, if it is not possible via the basic user interface?

Q3. What does linear regression help us to do?

Q4. What is the intercept?

Q5. What does the value R2 show us?

Q6. What is a covariate?

Q7. What is a factor?

Q8. Which option in Regression Line can we choose if we want to get a truer picture of the relationship between salaries and years service for a data set that is not obviously linear?

Q9. When creating a model in Jamovi, do we need to calculate the model ourselves, or do we just need to give Jamovi the code in R for the the model description?

Q10. If we wanted a model that is a parabolic rather than a straight line, what do we need to introduce into our model?

Q11. Can Jamovi help to predict a dependent variable by more than covariate or factor?

Q12. Can Jamovi help to predict a quantitative variable by a qualitative variable?