Publications by Derek Howanski
Updated final IDS Project
1. Setup Chunk: This chunk is setting an option for the knitr package to include code when rendering the R Markdown document. echo = TRUE means that the code chunks will be displayed in the output. # Load necessary libraries library(readxl) library(tidymodels) ## ── Attaching packages ──────────────────�...
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# for Core packages library(tidyverse) ## Warning: package 'forcats' was built under R version 4.3.2 ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.3 ✔ readr 2.1.4 ## ✔ forcats 1.0.0 ✔ stringr 1.5.0 ## ✔ ggpl...
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IDS Project
# Load necessary libraries library(readxl) library(tidymodels) ## ── Attaching packages ────────────────────────────────────── tidymodels 1.1.1 ── ## ✔ broom 1.0.5 ✔ recipes 1.0.8 ## ✔ dials 1.2.0 ✔ rsample 1.2.0 ## ✔ dp...
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Plotting Time Series taylor_30_min ## # A tibble: 4,032 × 2 ## date value ## <dttm> <dbl> ## 1 2000-06-05 00:00:00 22262 ## 2 2000-06-05 00:30:00 21756 ## 3 2000-06-05 01:00:00 22247 ## 4 2000-06-05 01:30:00 22759 ## 5 2000-06-05 02:00:00 22549 ## 6 2000-06-05 02:30:00 22313 ## 7 2000-06-05 03:00:0...
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Explore data library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.3 ✔ readr 2.1.4 ## ✔ forcats 1.0.0 ✔ stringr 1.5.0 ## ✔ ggplot2 3.4.3 ✔ tibble 3.2.1 ## ✔ lubridate 1.9.2 ✔ ti...
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Our modeling goal is to “discover” topics in the lyrics of Spice Girls songs. Instead of a supervised or predictive model where our observations have labels, this is an unsupervised approach. Explore data library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── ti...
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Explore Data Our modeling goal is to predict whether a batter’s hit results in a home run given features about the hit. The main data set provided is in a CSV file called training.csv. library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── #...
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Explore data departures <- readr::read_csv('https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2021/2021-04-27/departures.csv') ## Rows: 9423 Columns: 19 ## ── Column specification ───────────────────────────────────────────────...
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library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.3 ✔ readr 2.1.4 ## ✔ forcats 1.0.0 ✔ stringr 1.5.0 ## ✔ ggplot2 3.4.3 ✔ tibble 3.2.1 ## ✔ lubridate 1.9.2 ✔ tidyr 1.3.0...
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Explore data bigfoot_raw <- read_csv('https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2022/2022-09-13/bigfoot.csv') ## Rows: 5021 Columns: 28 ## ── Column specification ──────────────────────────────────────────────────...
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