mixdist (version 0.5-5)

normals: Scale Mixture Data with Three Normal Components

Description

Scale mixture of three normal distributions.

The normals data frame has 25 rows and 2 columns.

Usage

data(normals)

Format

This data frame contains the following columns:

x

the boundaries of grouping intervals.

freq

the frequencies of observation falling into each interval.

Details

A total of 249 observations were generated by computer to follow the mixture distribution 1/3 N(12.5, 1) + 1/3 N(12.5, 3) + 1/3 N(12.5, 5) where N(m, s) denotes a normal distribution with mean m and standard deviation s.

Examples

# NOT RUN {
data(normals)
plot.mixdata(normals)
# }