Uploaded by lito_bautista

AB Testing

advertisement
11.1) A/B Testing
Vitor Kamada
December 2019
Vitor Kamada
ECO 7100 Econometrics I
December 2019
1 / 13
Reference
Tables, Graphics, and Figures from
Computational and Inferential Thinking:
The Foundations of Data Science
Adhikari & DeNero (2019): Ch 12.1 A/B Testing
https://www.inferentialthinking.com/
Vitor Kamada
ECO 7100 Econometrics I
December 2019
2 / 13
Stat Labs by Deborah Nolan and Terry Speed
Vitor Kamada
ECO 7100 Econometrics I
December 2019
3 / 13
H0 : µs = µns vs HA : µs < µns
Vitor Kamada
ECO 7100 Econometrics I
December 2019
4 / 13
Test Statistic
Vitor Kamada
ECO 7100 Econometrics I
December 2019
5 / 13
Difference between the Means
Vitor Kamada
ECO 7100 Econometrics I
December 2019
6 / 13
Random Permutations
Vitor Kamada
ECO 7100 Econometrics I
December 2019
7 / 13
Predicting the Statistic Under the H0
Vitor Kamada
ECO 7100 Econometrics I
December 2019
8 / 13
Simulation
Vitor Kamada
ECO 7100 Econometrics I
December 2019
9 / 13
Vitor Kamada
ECO 7100 Econometrics I
December 2019
10 / 13
Another Permutation Test
Vitor Kamada
ECO 7100 Econometrics I
December 2019
11 / 13
Simulating 5,000 Values of the Statistic
Vitor Kamada
ECO 7100 Econometrics I
December 2019
12 / 13
Vitor Kamada
ECO 7100 Econometrics I
December 2019
13 / 13
Download