Question: - Describe the steps involved in running a multiple linear regression. What a priori and post hoc checks can you use to ensure the validity

- Describe the steps involved in running a multiple linear regression. What a priori and post hoc checks can you use to ensure the validity of the results?

- What does the "inertia" represent in the results of a factorial correspondence analysis (FCA)?

- Inmultiple correspondence analysis (MCA), what do higher values of contribution (CTR) scores indicate?

- What is standardization of variables and when is it useful?

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