Description Usage Format References Examples

This data set contains the ratio of "forehead" breadth to body length for 1000 crabs sampled at Naples by Professor W.F.R. Weldon. Pearson (1894) used a two component normal mixture model to fit this data set. The data frame has 29 rows and 2 columns.

1 2 |

This data frame contains the following columns:

ratio: the boundaries of grouping intervals.

freq: the frequencies of observation falling into each interval.

Pearson K (1894). Contributions to the mathematical theory of evolution. Philosophical Transactions of the Royal Society of London. A, 185, 71–110.

1 2 3 |

```
$`PMLE of mixing proportions`
[1] 0.441 0.559
$`PMLE of means`
[1] 0.634 0.657
$`PMLE of variances`
[1] 0.000339 0.000158
$`log-likelihood`
[1] 2567.577
$`Penalized log-likelihood`
[1] 2566.177
```

MixtureInf documentation built on May 30, 2017, 6:56 a.m.

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