Sample: project B (quadratic regression)
List of function values
Valid for 95.0 percentage statistical certainty with table value t(17)= 2.1106
Valid for 95.0 percentage statistical certainty with table value v(17)= 1.4004 and a share (1-gamma)=95.0 % of the entire collective
Function comparison (significance test)
Coefficients and scatter of the function:
The quadratic regression formula can be assumed as better than the linear one.
Only statement 1 and 2 are compared.
Characteristics / limits