it gets them reliable results.
Reliable results are results that are reasonably the same. e.g. if you did the same test 3 times and you got 13.1, 13.3, 13.3. this would be reliable
No, it won't change the results so they are still reliable
result
No, radioactive dating does not produce exact results. No form of radioactive dating produces exact results. But results can be gotten that are surprisingly accurate. As a "for instance" we might look at uranium-lead dating. This dating method can deliver results accurate to a million or two years in a billion years. That's about 0.1 to 0.2 % or so.
The results are more reliable for interpolation .
by not going on this website
No. Potassium decays to argon, and geologists measure argon as the daughter material. The half life is too long for 1000 years to give sensible results.
A test may be reliable yet not valid, The results can end up being reliable, in other words certain to have yielded properly based on input. But the results may not be trustworthy.
Some good reliable dating websites are Match.com, plentyoffish.com and Okcupid.com . They are some of the most well known and trusted website. I would start there.
A reliable test is one that has the same results over time. This means you can trust the test and its outcome.
Sampling techniques can provide statistically reliable and valid survey results except haphazard sampling.