print.equations: print.equations

In exams.forge: Support for Compiling Examination Tasks using the 'exams' Package

print.equations

Description

Prints an equations object with equations and variables. Internally, a data frame is generated, created and printed.

Usage

## S3 method for class 'equations'
print(x, ...)

Arguments

x	an object used to select a method.
...	further arguments passed to or from other methods.

Value

The data frame invisibly generated.

Examples

# The equations describe the formulae for an confidence interval of the mean
e <- equations(o~x+c*s/sqrt(n), "v_o=\\bar{x}+c\\cdot\\frac{s^2}{n}", 
               u~x-c*s/sqrt(n), "v_u=\\bar{x}-c\\cdot\\frac{s^2}{n}", 
               e~c*s/sqrt(n),   "e  =c\\cdot\\frac{s^2}{\\sqrt{n}}",
               l~2*e,           "l  =2\\cdot e"                   
               )
print(e)

exams.forge documentation built on Sept. 11, 2024, 5:32 p.m.