PCA’s Greatest Weakness Correction Note Volume 1 Number 2

<img class="trp-flag-image lazyload" data-src="https://b3251277.smushcdn.com/3251277/wp-content/plugins/translatepress-multilingual/assets/images/flags/en_US.png?lossy=1&strip=1&webp=1" width="18" height="12" alt="en_US" title="English" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 18px; --smush-placeholder-aspect-ratio: 18/12;"><noscript><img class="trp-flag-image lazyload" data-src="https://b3251277.smushcdn.com/3251277/wp-content/plugins/translatepress-multilingual/assets/images/flags/en_US.png?lossy=1&strip=1&webp=1" width="18" height="12" alt="en_US" title="English" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 18px; --smush-placeholder-aspect-ratio: 18/12;"><noscript><img class="trp-flag-image lazyload" data-src="https://b3251277.smushcdn.com/3251277/wp-content/plugins/translatepress-multilingual/assets/images/flags/en_US.png?lossy=1&strip=1&webp=1" width="18" height="12" alt="en_US" title="English" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 18px; --smush-placeholder-aspect-ratio: 18/12;"><noscript><img class="trp-flag-image lazyload" data-src="https://b3251277.smushcdn.com/3251277/wp-content/plugins/translatepress-multilingual/assets/images/flags/en_US.png?lossy=1&strip=1&webp=1" width="18" height="12" alt="en_US" title="English" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 18px; --smush-placeholder-aspect-ratio: 18/12;"><noscript><img class="trp-flag-image" src="https://b3251277.smushcdn.com/3251277/wp-content/plugins/translatepress-multilingual/assets/images/flags/en_US.png?lossy=1&strip=1&webp=1" width="18" height="12" alt="en_US" title="English">

English