added lab 9

Author: rohanjha123

_modules/week-12.md

@@ -4,6 +4,8 @@ title: Week 12
 
 April 2
 : **Lecture 20**{: .label .label-lecture }
+: **Discussion 9**{: .label .label-disc } [Slides](https://docs.google.com/presentation/d/1-OlzSqkyw3-Bm27M-aZe1tgxpF1w4rV2hDO0F77Axn0/edit?usp=sharing){:target="_blank"}
+: **Lab 9**{: .label .label-lab }[Time Series](https://data100.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2FUCB-Econ-148%2Fecon148-sp24&branch=main&urlpath=lab%2Ftree%2Fecon148-sp24%2Flab%2Flab09%2Flab09.ipynb) (due 4/5)
 
 
 April 4

index.md

@@ -4,7 +4,7 @@ title: Home
 nav_order: 1
 description: >-
     Data Science for Economists, UC Berkeley, Spring 2024
-currWeekNumber: 9
+currWeekNumber: 12
 ---
 
 # Data Science for Economists