Returns true if there are any NULL values in this row.
Returns true if there are any NULL values in this row.
Clone this StatVarianceCounter
Clone this StatVarianceCounter
Merge another StatVarianceCounter into this one, adding up the internal statistics.
Merge another StatVarianceCounter into this one, adding up the internal statistics.
Add multiple values into this StatVarianceCounter, updating the internal statistics.
Add multiple values into this StatVarianceCounter, updating the internal statistics.
Add a value into this StatVarianceCounter, updating the internal statistics.
Add a value into this StatVarianceCounter, updating the internal statistics.
Merge another StatVarianceCounter into this one, adding up the internal statistics when other != this.
Merge another StatVarianceCounter into this one, adding up the internal statistics when other != this.
Return the sample standard deviation of the values, which corrects for bias in estimating the variance by dividing by N-1 instead of N.
Return the sample standard deviation of the values, which corrects for bias in estimating the variance by dividing by N-1 instead of N.
Return the sample variance, which corrects for bias in estimating the variance by dividing by N-1 instead of N.
Return the sample variance, which corrects for bias in estimating the variance by dividing by N-1 instead of N.
Update the decimal column at i
.
Update the decimal column at i
.
Note: In order to support update decimal with precision > 18 in UnsafeRow, CAN NOT call setNullAt() for decimal column on UnsafeRow, call setDecimal(i, null, precision).
Return the standard deviation of the values.
Return the standard deviation of the values.
Return a Scala Seq representing the row.
Return a Scala Seq representing the row. Elements are placed in the same order in the Seq.
Evaluate once at each partition
Evaluate once at each partition
Return the variance of the values.
Return the variance of the values.