Stats (tablesaw-core 0.43.1 API)

java.lang.Object
- tech.tablesaw.columns.numbers.Stats

```
public class Stats
extends Object
```
An object that calculates in one pass a variety of common statistical values that describe a column

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Table`	`asTable()`	Returns the most common calculated statistics in tabular form
`Table`	`asTableComplete()`	Returns all the calculated statistics in tabular form
`static Stats`	`create(NumericColumn<?> values)`	Constructs a Stats object from the given column
`double`	`geometricMean()`	Returns the geometric mean of the values
`double`	`max()`	Returns the largest value
`double`	`mean()`	Returns the mean of values in the data
`double`	`min()`	Returns the smallest value
`long`	`n()`	Returns the number of values in the data
`double`	`populationVariance()`	Returns the population variance of the values
`double`	`quadraticMean()`	Returns the quadratic mean of the values
`double`	`range()`	Returns the range of values in the data
`double`	`secondMoment()`	Returns the second moment of the values
`double`	`standardDeviation()`	Returns the standard deviation of values in the data
`double`	`sum()`	Returns the sum of the values
`double`	`sumOfLogs()`	Returns the sum of the logs of the values
`double`	`sumOfSquares()`	Returns the sum of squares of the values
`double`	`variance()`	Returns the sample variance of the values

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - create
```
public static Stats create(NumericColumn<?> values)
```
    Constructs a Stats object from the given column
  - range
```
public double range()
```
    Returns the range of values in the data
  - standardDeviation
```
public double standardDeviation()
```
    Returns the standard deviation of values in the data
  - n
```
public long n()
```
    Returns the number of values in the data
  - mean
```
public double mean()
```
    Returns the mean of values in the data
  - min
```
public double min()
```
    Returns the smallest value
  - max
```
public double max()
```
    Returns the largest value
  - sum
```
public double sum()
```
    Returns the sum of the values
  - variance
```
public double variance()
```
    Returns the sample variance of the values
  - sumOfSquares
```
public double sumOfSquares()
```
    Returns the sum of squares of the values
  - populationVariance
```
public double populationVariance()
```
    Returns the population variance of the values
  - sumOfLogs
```
public double sumOfLogs()
```
    Returns the sum of the logs of the values
  - geometricMean
```
public double geometricMean()
```
    Returns the geometric mean of the values
  - quadraticMean
```
public double quadraticMean()
```
    Returns the quadratic mean of the values
  - secondMoment
```
public double secondMoment()
```
    Returns the second moment of the values
  - asTable
```
public Table asTable()
```
    Returns the most common calculated statistics in tabular form
  - asTableComplete
```
public Table asTableComplete()
```
    Returns all the calculated statistics in tabular form

Class Stats

Method Summary

Methods inherited from class java.lang.Object

Method Detail

create

range

standardDeviation

n

mean

min

max

sum

variance

sumOfSquares

populationVariance

sumOfLogs

geometricMean

quadraticMean

secondMoment

asTable

asTableComplete