Week 8 Videos

More on regression lecture

Wrinkles in regression

• Multicollinearity, outliers, distributions (6:52 min)
• Non-numeric independent variables (2:22 min)
• Other kinds of regression for non-numeric dependent variables (3:32 min)
• Variable selection (3:08 min)

Spatial takes on regression

• Including spatial variables in regression (3:06 min)
• Trend surface analysis (6:23 min)
• Residual mapping (4:46 min)

Geographically weighted regression

• Geographically weighted regression (12:34 min)
• Summary (1:45 min)

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Introduction to mini-projects

How to do a project

• Introduction to how to do a project (2:09 min)
• Plan it (3:32 min)
• Explore the data (5:16 min) *it’s due in 4 weeks this year, not 5 per a comment in the video!
• Do it! (6:46 min)

Since the above was recorded in 2021, here’s a quick video (4:19 min) confirming the relevancy in 2022.

Project topics

• Overview (1:09 min)
• Aotearoa social topics (8:40 min)
• Aotearoa biophysical topics (7:28 min) *raster analysis in R already discussed back in week 6!
• US project topics (9:03 min)

Two datasets have been added for 2022 (the COVID vaccination rollout, and the August 2021 delta outbreak). Here’s a quick video (6:21 min) reviewing these new topics.