err_age

Errors in guessing ages of Southampton mathematicians

datasets

Contains data sets, programmes and illustrations
discussed in the book, "Introduction to Probability, Statistics and R:
Foundations for Data-Based Sciences."  Sahu (2024, isbn:9783031378645)
describes the methods in detail.

Sujit K. Sahu

ipsRdbs

Introduction to Probability, Statistics and R for Data-Based
Sciences

err_age function

A data frame with 550 rows and 10 columns<dl>
 <dt>group</dt>
<dd>Group number of the students guessing the ages</dd> <dt>size</dt>
<dd>Number of students in the group</dd> <dt>females</dt>
<dd>How many female guessers were in the group</dd> <dt>photo</dt>
<dd>Photograph number guessed, can take value 1 to 10.</dd> <dt>sex</dt>
<dd>Gender of the photographed person.</dd> <dt>race</dt>
<dd>Race of the photographed person.</dd> <dt>est_age</dt>
<dd>Estimated age of the photographed person.</dd> <dt>tru_age</dt>
<dd>True age of the photographed person.</dd> <dt>error</dt>
<dd>The value of error, estimated age minus true age</dd> <dt>abs_error</dt>
<dd>Absolute value of the error</dd>
</dl>

Format

Errors in guessing ages of Southampton mathematicians — err_age

A data frame with 550 rows and 10 columns<dl>
 <dt>group</dt>
<dd>Group number of the students guessing the ages</dd>

 <dt>size</dt>
<dd>Number of students in the group</dd>

 <dt>females</dt>
<dd>How many female guessers were in the group</dd>

 <dt>photo</dt>
<dd>Photograph number guessed, can take value 1 to 10.</dd>

 <dt>sex</dt>
<dd>Gender of the photographed person.</dd>

 <dt>race</dt>
<dd>Race of the photographed person.</dd>

 <dt>est_age</dt>
<dd>Estimated age of the photographed person.</dd>

 <dt>tru_age</dt>
<dd>True age of the photographed person.</dd>

 <dt>error</dt>
<dd>The value of error, estimated age minus true age</dd>

 <dt>abs_error</dt>
<dd>Absolute value of the error</dd>


</dl>

err_age: Errors in guessing ages of Southampton mathematicians

Description

Usage

Arguments

Format

Examples