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Jan 17 at 16:36 vote accept Tim
Jan 6, 2023 at 7:20 answer added Roger V. timeline score: 6
Jan 6, 2023 at 5:50 history became hot network question
Jan 6, 2023 at 3:01 history tweeted twitter.com/StackStats/status/1611196150350024704
Jan 6, 2023 at 0:56 comment added Alexis @Dave I would read $\hat{\beta}_{OLS}$ as the estimated slope for the variable $OLS$.
Jan 6, 2023 at 0:55 history edited Alexis CC BY-SA 4.0
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Jan 5, 2023 at 23:16 comment added Dave @AdamO $\hat\beta_{OLS}?$ Still, the best practice is to write in English (or whatever language) what notations mean, yes.
Jan 5, 2023 at 23:11 comment added AdamO Normally I'd say you can use whatever notation you want as long as you define it. But not all Greek letters have a Roman analogue. Sure $\alpha$, $\beta$, $\gamma$ are nice, but what about $\chi$ and $\psi$? As others mention, you can put "hats" ($\hat{}$) on estimators, but even that can be ambiguous when you use different estimation methods. Nothing will tell your audience that you're talking about OLS estimators unless you say, $\hat{\beta}$ is the OLS estimator of the slope, etc.
Jan 5, 2023 at 22:06 answer added Newcomer timeline score: 2
Jan 5, 2023 at 22:00 answer added Dave timeline score: 5
Jan 5, 2023 at 21:55 history edited Dave
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Jan 5, 2023 at 21:50 history asked Tim CC BY-SA 4.0