jbrnbrg

Mapping NYC’s 23K Trashcan Locations

example

gis

interactive

opendata

visualization

sf

tidyverse

mapbox-gl-js

mapboxer

The New York City Department of Sanitation (DSNY) - the largest department of its kind in the world - is responsible for the city’s garbage-collection operation. One…

A Quick Look at Datawrapper’s Tooltips

datawrapper

gis

interactive

time-series

visualization

I recently came across Datawrapper while checking out New York City’s COVID-19 Vaccines page and - going on appearance alone - the charts, tables, and maps (hosted & served…

Forecasting National Park Visits

time-series

visualization

gis

example

crosstalk

forecast

sweep

usmap

Following full vaccination, folks have begun venturing outdoors for the first time in long while - myself included! In support of outdoor-activity planning, today’s post is…

A Median Chocolate Chip Cookie Recipe

visualization

baking

regex

ggplot

Note: In moving to Quarto blogs, I lost the original post related to ggtext but I’ve kept the visuals as this project helped me learn a lot about regular expressions.

Failure-to-Deliver Data via SEC and the GameStop Stock

eda

vroom

finance

stocks

The SEC’s fails-to-deliver data, per the SEC website, represents the “aggregate net balance of [equity] shares that failed to be delivered as of a particular settlement…

Basic EDA for Multilevel Data in R

eda

modeling

skimr

purrr

ggplot

example

package

Multilevel data is data that includes repeated measures of the same subject or variables over some period of time e.g:

StreetEasy Neighborhood Rentals & CrossTalk

eda

interactive

visualization

plotly

crosstalk

package

At this point it’s pretty well-established that the pandemic has had a tremendous impact on human life around the world and particularly within New York City’s five boroughs.…

Translating Tract-Level ACS Data to NYPD Precincts

example

gis

opendata

sf

visualization

tidycensus

In this posts I’m going to demonstrate how to get NYC census data at the tract level to estimate census data at the NYPD-precinct level.

Linear Mixed Effect Models with lme4

modeling

inference

package

example

lme4

This post is going to follow along and expand on a well-known tutorial for Mixed Effect Linear Models by Bodo Winters, a lecturer in Cognitive Linguistics at the University…

Predicting House Sale Price with the Ames Housing Data

eda

modeling

prediction

sklearn

python

In this post I’m going to perform simplified bottoms-up EDA, model development, prediction, and model evaluation using a public data set that contains data for houses that…

LSTM for EMS Call Volume Prediction

rnn

lstm

time-series

forecast

prediction

Multivariate time-series forecasting is a non-trivial task when it comes to complex seasonality. Forecasting: Principles and Practice by R.J. Hyndman and G. Athanasopoulo…

Binary Response and GGally

visualization

example

package

logistic regression

prediction

If I am working on data with a binary response, I like to use the GGally package for its ggpairs function. It provides a way to look at a lot of different data types at the…