The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
Answer:
it is usually 15 to 64 years
The other three states are: Arizona<span>, </span>Colorado<span>, and </span><span>New Mexico.</span>
I can't find anything but I found this if it helps I'm sorry If I didn't
https://www.google.com/amp/s/www.history.com/.amp/topics/exploration/hernando-de-soto
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At this point, I need to stay under the shower for at least 15 minutes.
<u>Explanation:
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- The human body has minute pores which can act as a doorway for many materials to enter the bloodstream.
- If any kind of hazardous material accidentally falls on the skin of the skin comes in contact with the material, it is advised to wash that part of the skin clean.
- To completely eliminate the traces of the material that can be possibly left on the skin, it is preferable to wash the spot for at least 15 minutes.
