This function applies to one-sample student's t-tests where the input data series is given in weighted two-column format.
If the function is used in the load script, the values are iterated over a number of records as defined by a group by clause.
If the function is used in a chart expression, the values are iterated over the chart dimensions.
TTest1w_dif (weight, value)
Return data type: numeric
||The samples to be evaluated. If a field name for the sample values is not provided in the load script, the field will automatically be named
||Each value in value can be counted one or more times according to a corresponding weight value in weight.|
TTest1w_dif( Weight, Value )