random sample
Random Sample
A randomly selected sample.
The answer is Random Sample
When a p-n junction is taken without a bias, it forms a PHOTO VOLTAIC CELL.
Selection, choice
bias
The sample should be selected randomly.
Bias
bias.
Representative/random
The major source of sampling error is sampling bias. Sampling bias is when the sample or people in the study are selected because they will side with the researcher. It is not random and therefore not an adequate sample.