One Sample t-test

data:diff

t = -0.79865, df = 9, p-value = 0.4451

alternative hypothesis: true mean is not equal to 0

95 percent confidence interval:

-14.5634216.963421

sample estimates:

mean of x

-3.8

diff<-FS$Postflight-FS$Preflight

> t.test(diff)

t Test result interpretation: =?

Give a summary of the results of the analysis. This must include an appropriate conclusion

to an appropriate hypothesis test, and an interpretation of a relevant confidence interval. As

always, conclusions must relate to the practical problem at hand.