dfSmry: Brief Summary of a Data Frame

In dmwarn/CruiseCheckeR: Provide Tools to Evaluate Data Quality

Description

Brief summary of a data frame, number of unique and missing values.

Usage

dfSmry(df)

Arguments

df	A data frame to be summarized

Value

A matrix with a row for each variable (column) in df and three columns: no.unique the number of unique values, no.entered the number of rows in df with non-missing values, and no.missing the number of rows in df with missing values.

References

Jean V. Adams (2019). EchoNet2Fish: Estimate Fish Abundance from Acoustic Echoes and Net Catch. R package version 0.3.3.9000. https://github.com/dmwarn/EchoNet2Fish

Examples

mydat <- data.frame(a=c(1, 1, NA, 2, 2),
 b=as.factor(c("cat", "dog", "frog", "", "dog")),
 c=c("a", "", "", "a", "b"),
 stringsAsFactors=FALSE)
dfSmry(mydat)

dmwarn/CruiseCheckeR documentation built on Oct. 11, 2020, 9:56 p.m.