four_players

Grouped hit and home run data over regions over the zone for
four players over the 2018-2023 baseball seasons.
From Baseball Savant https://baseballsavant.mlb.com/

datasets

Data for the examples and exercises in the book "R by Example".
Jim Albert and Maria Rizzo (2012, ISBN 978-1-4614-1365-3).

Maria Rizzo

RbyExample

Data for the Book "R by Example"

Jim Albert

four_players function

64 obs. of 12 variables:<dl>
<dt>PX</dt>
<dd>interval of values of plate_x</dd><dt>PZ</dt>
<dd>interval of values of plate_z</dd><dt>BIP</dt>
<dd>count of balls in play</dd><dt>H</dt>
<dd>count of hits</dd><dt>HR</dt>
<dd>count of home runs</dd><dt>H_Rate</dt>
<dd>hit rate</dd><dt>HR_Rate</dt>
<dd>home run rate</dd><dt>Z_H</dt>
<dd>z-score of hit rate</dd><dt>Z_HR</dt>
<dd>z-score of home run rate</dd><dt>Player</dt>
<dd>chr: Player name</dd><dt>px</dt>
<dd>midpoint of PX interval</dd><dt>pz</dt>
<dd>midpoint of PZ interval</dd>
</dl>

Format

Four Players Home Plate Statistics — four_players

64 obs. of 12 variables:<dl>
<dt>PX</dt>
<dd>interval of values of plate_x</dd>

<dt>PZ</dt>
<dd>interval of values of plate_z</dd>

<dt>BIP</dt>
<dd>count of balls in play</dd>

<dt>H</dt>
<dd>count of hits</dd>

<dt>HR</dt>
<dd>count of home runs</dd>

<dt>H_Rate</dt>
<dd>hit rate</dd>

<dt>HR_Rate</dt>
<dd>home run rate</dd>

<dt>Z_H</dt>
<dd>z-score of hit rate</dd>

<dt>Z_HR</dt>
<dd>z-score of home run rate</dd>

<dt>Player</dt>
<dd>chr: Player name</dd>

<dt>px</dt>
<dd>midpoint of PX interval</dd>

<dt>pz</dt>
<dd>midpoint of PZ interval</dd>


</dl>

four_players: Four Players Home Plate Statistics

Description

Usage

Arguments

Format