Crawling age

Description

Crawling age of babies along with the average outdoor temperature at 6 months of age.

Usage

babies_crawl

Format

A data frame with 12 observations on the following 5 variables.

birth_month

A factor with levels corresponding to months

avg_crawling_age

a numeric vector

sd

a numeric vector

n

a numeric vector

temperature

a numeric vector

Source

J.B. Benson. Season of birth and onset of locomotion: Theoretical and methodological implications. In: Infant behavior and development 16.1 (1993), pp. 69-81. issn: 0163-6383.

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