Question

The following recorded data correspond to pulmonary blood flow (FSP) and pulmonary blood volume (VSP) of 16 children with congenital heart disease.

Y VSP (ml/m2)	X FSP (Vmin/m2)
168	4.31
280	3.40
391	6.20
420	17.30
303	12.30
429	13.99
605	8.73
522	8.90
224	5.87
291	5.00
233	3.51
370	4.24
531	19.41
516	16.61
211	7.21
439	11.60

Find the regression equation that describes the linear relationship between the two variables, calculate r2, and test Ho: β = 0 with the test statistics t and F. Let α = .05.

Answer 1