sleep: Mammal Sleep

Description Usage Format Source

Description

description

Usage

1

Format

A data frame with 62 observations (rows) and 11 variables (columns). Each row is a mammal species.

species

A numeric column with the ...

body_wt

A numeric column with the ...

brain_wt

A numeric column with the ...

nondream_sleep

A numeric column with the ...

dream_sleep

A numeric column with the ...

total_sleep

A numeric column with the ...

lifespan

A numeric column with the ...

gestation

A numeric column with the ...

predation_idx

A numeric column with the ...

sleep_idx

A numeric column with the ...

danger_idx

A numeric column with the ...

Source

The data are from a study by Allison & Cicchetti (1976). This data and column descriptions were pulled from StatLib under the name (sleep).

Allison, T., & Cicchetti, D. V. (1976). Sleep in mammals: ecological and constitutional correlates. Science, 194 (4266), 732-734.


jdmR-packages/czerlinski1999 documentation built on Jan. 1, 2021, 4:32 a.m.