Timeline for Struggling on second to last part deriving linear discriminant function
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 27, 2019 at 7:37 | vote | accept | Brian Wiley | ||
| Apr 26, 2019 at 15:13 | comment | added | whuber♦ | As was remarked at the end, Brian, transposing a scalar does nothing to it and $x^\prime\Sigma^{-1}\mu_k$ is a scalar. | |
| Apr 26, 2019 at 1:55 | comment | added | Brian Wiley | How is the first equality true? Seems like you just wrapped left side in a transpose? I get the rest. | |
| Apr 25, 2019 at 17:38 | history | answered | tddevlin | CC BY-SA 4.0 |