The kid samples his primary carpenter ants and receives the
following 5 measurements:
5mm 8mm 7.3mm 6.8mm 9mm
After feeding their primary ant hive a special diet, the kid
measures the same random sample of ants in the same order. Their
measurements are:
6mm 8.1mm 7.5mm 6.8mm 9mm
New Score-Old Score: 1, 0.1, 0.2, 0, 0.
The 5 measurements are: 1 mm, 0.1 mm, 0.2 mm, 0mm, 0mm.
Let X=no. of positive differences
Here we use paired sample sign test and alternative hypothesis is one sided.
Under null hypothesis, X follows Binomial(3,1/2) (since there two zeros are occurred)
Get Answers For Free
Most questions answered within 1 hours.