UNCMBB

This package contains the University of North Carolina (UNC) Men’s basketball team’s (and their archrival Duke’s) match results since 1949-1950 season with select match attributes. Base match records are obtained from the source (1) below and augmented from the source (2):

1. http://www.sports-reference.com/cbb/schools/north-carolina/
2. http://www.tarheeltimes.com/schedulebasketball-1949.aspx

Any data discrepancies are fixed once they are identified.

Installation

# Install the released version from CRAN
install.packages("uncmbb")

Or install the development version from GitHub with:

# install.packages("devtools")
devtools::install_github("joongsup/uncmbb")

Examples

```R library(uncmbb) library(dplyr)

Match data

tail(unc) Season Game_Date Game_Day Type Where Opponent_School Result Tm Opp OT 2187 2018 2018-03-07 Wed CTOURN N Syracuse W 78 59 2188 2018 2018-03-08 Thu CTOURN N Miami W 82 65 2189 2018 2018-03-09 Fri CTOURN N Duke W 74 69 2190 2018 2018-03-10 Sat CTOURN N Virginia L 63 71 2191 2018 2018-03-16 Fri NCAA N Lipscomb W 84 66 2192 2018 2018-03-18 Sun NCAA N Texas A&M L 65 86

NCAA championship seasons

unc %>% filter(Type == “NCAA”) %>% group_by(Season) %>% summarize(wins = sum(Result == “W”), losses = sum(Result == “L”)) %>% filter(losses == 0)

A tibble: 6 x 3

Season wins losses 1 1957 5 0 2 1982 5 0 3 1993 6 0 4 2005 6 0 5 2009 6 0 6 2017 6 0

Highest season win percentage

duke %>% group_by(Season) %>% summarize(wins = sum(Result == “W”), losses = sum(Result == “L”), win_perc = round(wins/(wins + losses), 2)) %>% arrange(desc(win_perc)) %>% head(5)

A tibble: 5 x 4

Season wins losses win_perc 1 1999 37 2 0.95 2 1992 34 2 0.94 3 1986 37 3 0.92 4 1963 27 3 0.90 5 2001 35 4 0.90