NODE 01
2026-04-14
STA457 Final Review Questions
Consolidated final-review problem set: polynomial-passing filters, MA(2) ACVF/ACF, symmetric filters, ARMA prediction, seasonality and differencing, smoothers. Hidden from the home list.
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STA457
NODE 02
2026-04-09
STA457 Final Review: What Must Be Memorized Beyond the Formula Sheet
A compact final-exam review of the definitions, interpretation language, and modelling ideas that must be known even when the formula sheet is provided.
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NODE 03
2026-01-01
STA457 Final Questions with Video Timestamps
Midterm 1–2 sample questions with embedded YouTube deep links; later sections unchanged. Hidden from the home list—use the direct URL.
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