Scalar FunctionsMath Functions

welch_test

Two-tailed p-value for the Welch unequal-variances t-test given the

Syntax

welch_test(mean1, variance1, count1, mean2, variance2, count2)

Prop

Type

Returns: real

print welch_test(1.0, 2.0, 10, 3.0, 2.0, 10)

print_0 (real)
0.005391156430456512

tan

Returns the tangent of the input angle in radians.

estimate_data_size

Estimates the data size in bytes for the specified columns.