Philip BradfieldOzone modelingMy final project for the DC DSI program was on modeling ground level ozone. I used open source data from the EPA… ( I wonder if this data…Feb 10, 2017Feb 10, 2017
Philip BradfieldNotes from my Bayes presentation…I was assigned to give a presentation regarding Bayes to the DC-DSI-3 class. My research on this topic lead me to two presentations that I…Feb 7, 2017Feb 7, 2017
Philip BradfieldEuler puzzlesHad fun writing the code for a Euler puzzle — write a program that sums up the prime numbers under 2 million. The code I wrote skips all…Feb 3, 2017Feb 3, 2017
Philip BradfieldGroup Project on WNVWorked with Parisa and Ritika on predicting West Nile Virus in Chicago.Jan 15, 2017Jan 15, 2017
Philip BradfieldRegular expressionsI used several ‘regular expression’ in the web scrapping program I have written. There is a regular expressions web site that helps you…Jan 2, 2017Jan 2, 2017
Philip BradfieldWeb scraping 0.01 — sticking my toe in.After a two classes on web scraping — the second with selenium, I have scraped partial web links from the Indeed website for Project 3…Dec 22, 2016Dec 22, 2016
Philip BradfieldFinishing Project 2Post-project blues.. and highs… Just turned in Project 2 and have survived 4+ weeks of DC-DSI-3 (Thanksgiving week is the 1/2 week.) I have…Dec 16, 2016Dec 16, 2016
Philip BradfieldNaN — what is it? — and some data cleaning.I was trying to clean some data that had NaNs in it. ‘isnull()’ finds them and you can determine how many there are, but if you try and…Dec 9, 2016Dec 9, 2016
Philip BradfieldMy second blog posting is a brief thought on the amount of code necessary to find the index of an…x = df[‘Math’].min() list(df[‘Math’]).index(x)Dec 4, 2016Dec 4, 2016
Philip BradfieldFirst posting: Nov.The subject of this blog-posting is ‘list comprehension’ (LC) in the python programing language. The first time I read about LCs I was like…Nov 18, 2016Nov 18, 2016