First of all Greg and John the towels I got at Target yesterday were the Bath size towels that were $1.58 each.
Next Rich has a very good point about the towels losing mass over time and skewing the results. We must have accurate results!!!! So what I think we need to do to make this test more accurate is every four or five rinse tests we need to reweigh the towels when they are full of water. So the first thing I’m going to do is reweigh the towels wet. Let’s just say for example I go home and find that the towels (after six rinse test cycles) now have dropped two full pounds of mass and now weight 33.6lbs. When I first weighed the towels wet before the very first test they weighed 35.6 lbs. So what I can do is average the weight down mathematically over each of our six test runs and our final results will not be what they weigh but the actual percentage of water removed from each machine. See the spreadsheet below.
Do you guys think this is a good way of testing or do you have some other ideas to keep it accurate, I am certainly open to suggestions? How do you think Consumer Reports makes these tests?
Next Rich has a very good point about the towels losing mass over time and skewing the results. We must have accurate results!!!! So what I think we need to do to make this test more accurate is every four or five rinse tests we need to reweigh the towels when they are full of water. So the first thing I’m going to do is reweigh the towels wet. Let’s just say for example I go home and find that the towels (after six rinse test cycles) now have dropped two full pounds of mass and now weight 33.6lbs. When I first weighed the towels wet before the very first test they weighed 35.6 lbs. So what I can do is average the weight down mathematically over each of our six test runs and our final results will not be what they weigh but the actual percentage of water removed from each machine. See the spreadsheet below.
Do you guys think this is a good way of testing or do you have some other ideas to keep it accurate, I am certainly open to suggestions? How do you think Consumer Reports makes these tests?