err_age {ipsRdbs}

Errors in guessing ages of Southampton mathematicians

Description

Errors in guessing ages of Southampton mathematicians

Usage

err_age

Format

A data frame with 550 rows and 10 columns

group

Group number of the students guessing the ages

size

Number of students in the group

females

How many female guessers were in the group

photo

Photograph number guessed, can take value 1 to 10.

sex

Gender of the photographed person.

race

Race of the photographed person.

est_age

Estimated age of the photographed person.

tru_age

True age of the photographed person.

error

The value of error, estimated age minus true age

abs_error

Absolute value of the error

Examples

 summary(err_age)