Question

Four laboratories are being used to perform chemical analysis. Samples of the same material are sent...

Four laboratories are being used to perform chemical analysis. Samples of the same material are sent to the laboratories for analysis as part of the study to determine whether or not they give, on average, the same results. Assume the distributions of results for the laboratories are of the same shape but not normal. The analytical results of the sample material are as follows:

Test if the laboratories give the same results on average. Use a = 0.005.

A

B

C

D

90.0

62.7

55.9

60.7

61.4

64.5

56.1

60.3

60.9

63.1

57.3

61.4

59.1

59.2

55.2

60.9

58.2

60.3

58.1

62.3

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT