You measured the amount of femoral torsion (measurement of the upper leg bone) in four different skeletal samples (measured in mm).

b. Perform an ANOVAtest by computing the final steps to calculate the F-ratio. Be sure to calculate the appropriate degrees of freedom for each.

c. is the test statically significant.

d. show all of your work, and label the appropriate statistical information.

e. conclusions in both statistical and substantive terms.

Between-Group Variance

Site	(Sample-Group Mean)	(Sample-Group Mean)2	n	(Sample-Group Mean)2(n)
A	(5.29-7.63)	5.4756	(14)
B	(6.94-7.63)	.04761	(17)
C	(8.87-7.63)	1.5376	(15)
D	(9.44-7.63)	3.2761	(18)

Within-Group Variance

Site	n	Mean	s	s2	(n-1)	s2 (n-1)
A	14	5.29	1.326	1.758	13
B	17	6.94	1.853	3.434	16
C	15	8.87	1.457	2.124	14
D	18	9.44	2.406	5.791	17
Group mean = 7.63

df = (total sample n- nof groups) =

F ratio =