correlatie en regressie

Een uitgebreide bespreking van de begrippen covariantie, correlatie, lineaire samenhang en (enkelvoudige en meervoudige) lineaire regressie vind je hier. De uitleg in de filmpjes is wat aan de trage kant maar anderzijds wel grondig van aard.

Statistics 101: Understanding Covariance

https://www.youtube.com/watch?v=xGbpuFNR1ME

Statistics 101: Understanding Correlation

https://www.youtube.com/watch?v=4EXNedimDMs

Statistics 101: Simple Linear Regression (part 1). The Very Basics

https://www.youtube.com/watch?v=ZkjP5RJLQF4

Statistics 101: Simple Linear Regression (part 2). Algebra, Equations, and Patterns

https://www.youtube.com/watch?v=iAgYLRy7e20

Statistics 101: Simple Linear Regression (part 3). The Least Squares Method

https://www.youtube.com/watch?v=Qa2APhWjQPc

Statistics 101: Simple Linear Regression (part 4). Fit and the Coefficient of Determination

https://www.youtube.com/watch?v=kHZBy1uVNnM

Statistics 101: Multiple regression (part 1) The Very Basics

https://www.youtube.com/watch?v=dQNpSa-bq4M

Statistics 101: Multiple regression (part 2) Preparation

https://www.youtube.com/watch?v=2I_AYIECCOQ

Statistics 101: Multiple regression (part 3A) Evaluating Basic Models

https://www.youtube.com/watch?v=wPJ1_Z8b0wk&index=3&list=PLIeGtxpvyG-IqjoU8IiF0Yu1WtxNq_4z-

Statistics 101: Multiple regression (part 3B) Evaluating Basic Models

https://www.youtube.com/watch?v=px72eCYPuvc&index=4&list=PLIeGtxpvyG-IqjoU8IiF0Yu1WtxNq_4z-

Statistics 101: Multiple regression (part 4). Dummy Variables

https://www.youtube.com/watch?v=fTfMdCQJz4s

Een bruikbare tekst over forecasting:

https://www.otexts.org/fpp