:::: No, the sample is not merely 300 people in the Wikipedia. It's thousands, or millions, of which well over 300 people responded. It is MORE reliable than a poll that only contacts a few hundred people. The Wikipedia survey is like an election, where people have the option of voting or not voting. That is MORE accurate than a telephone poll that does not expressly give people that option. | :::: No, the sample is not merely 300 people in the Wikipedia. It's thousands, or millions, of which well over 300 people responded. It is MORE reliable than a poll that only contacts a few hundred people. The Wikipedia survey is like an election, where people have the option of voting or not voting. That is MORE accurate than a telephone poll that does not expressly give people that option. |