DescriptiveStatistics
, StatisticalSummaryValues
, StreamingStatistics
public interface StatisticalSummary
Modifier and Type | Method | Description |
---|---|---|
static StatisticalSummary |
aggregate(Iterable<? extends StatisticalSummary> statistics) |
Computes aggregated statistical summaries.
|
static StatisticalSummary |
aggregate(StatisticalSummary... statistics) |
Computes aggregated statistical summaries.
|
double |
getMax() |
Returns the maximum of the available values
|
double |
getMean() |
Returns the
arithmetic mean of the available values
|
double |
getMin() |
Returns the minimum of the available values
|
long |
getN() |
Returns the number of available values
|
double |
getStandardDeviation() |
Returns the standard deviation of the available values.
|
double |
getSum() |
Returns the sum of the values that have been added to Univariate.
|
double |
getVariance() |
Returns the variance of the available values.
|
static StatisticalSummary aggregate(StatisticalSummary... statistics)
This method can be used to combine statistics computed over partitions or subsamples - i.e., the returned StatisticalSummary should contain the same values that would have been obtained by computing a single StatisticalSummary over the combined dataset.
statistics
- StatisticalSummary instances to aggregateNullArgumentException
- if the input is nullstatic StatisticalSummary aggregate(Iterable<? extends StatisticalSummary> statistics)
This method can be used to combine statistics computed over partitions or subsamples - i.e., the returned StatisticalSummary should contain the same values that would have been obtained by computing a single StatisticalSummary over the combined dataset.
statistics
- iterable of StatisticalSummary instances to aggregateNullArgumentException
- if the input is nulldouble getMean()
double getVariance()
double getStandardDeviation()
double getMax()
double getMin()
long getN()
double getSum()
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