research_public

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Hey, nice job! What's the licence for this repo?

eracle

const puppeteer = require("puppeteer"); async function scrape(url) { const browser = await puppeteer.launch({ headless: false }); const page = await browser.newPage(); await page.goto(url); await page.waitForSelector("span [title='Ek Villian']"); const target =...

OMKARPAPANI

I haven't finished the course man!! No!!!!!!

howardpen9

tanaysomisetty

The notebook [Violations_of_Regression_Models](https://github.com/quantopian/research_public/blob/master/notebooks/lectures/Violations_of_Regression_Models/notebook.ipynb) says that "for the 5 most recent datapoints, a significant correlation exists with the current". **Why, since**: 1. we have 9 values different from zero (very low...

leonardommarques

quantopiancal

Fixed a mistake in the pairs trading lecture

4

An error was pointed out by community member [Emilio via helpscout](https://secure.helpscout.net/conversation/792424115/41244/?folderId=221318): >Hi, I found a mistake [in this lecture](https://www.quantopian.com/lectures/introduction-to-pairs-trading). In the moving average section at the end, there is this...

quantopiancal

https://www.quantopian.com/lectures/plotting-data#answers

mmargenot

Beta calculation is incorrect in Lecture 30?

1

Hello, In lecture 30 ( (The Capital Asset Pricing Model and Arbitrage Pricing Theory) Beta was calculated with `AAPL_results = regression.linear_model.OLS(R-R_F, sm.add_constant(M)).fit()` but shouldn't be with the following formula? `AAPL_results...

jcrmatos

klen1n