tsum1 {sasLM}

Table Summary 1 independent(x) variable

Description

Summarize a continuous dependent(y) variable with one independent(x) variable.

Usage

  tsum1(d, y, u, e=c("Mean", "SD", "N"), ou="", repl=list(c("length"), ("n")))

Arguments

d

a data.frame or matrix with colnames

y

y variable name. a continuous variable

u

x variable name, upper side variable

e

a vector of summarize function names

ou

order of levels of upper side x variable

repl

list of strings to replace after summarize. The length of list should be 2, and both should have the same length.

Details

A convenient summarization function for a continuous variable with one x variable.

Value

A data.frame of summarized values. Row names are from e names. Column names are from the levels of x variable.

Author(s)

Kyun-Seop Bae [e-mail]

See Also

tsum, tsum0, tsum2, tsum3

Examples

  tsum1(CO2, "uptake", "Treatment")
  tsum1(CO2, "uptake", "Treatment", 
        e=c("mean", "median", "sd", "min", "max", "length"), 
        ou=c("chilled", "nonchilled"),
        repl=list(c("median", "length"), c("med", "n")))