Actual Test Output:

>var-test (c1,D)

F test to compare two variances

data: c1 and D

f = 0.2623, num df = 462, denom df = 462, p-value < 2.2e−16

Alternative hypothesis: true ratio of variances is not equal to 1

95 percent confidence interval: 0.2185396 0.3148702

Sample estimates: ratio of variances 2623.197