Answer: Selection bias
Explanation:
Selection bias is defined as the process in which individual or group of individual are analyzed for selection process by lacking randomization property .This process displays that selected sample of individuals is not similar representative of major interest population.
According to the question,the systematic difference that occurs in selected group for experiment as per their last name is displaying that selected group does not represent interest population that is causing systematic error.Thus, this situation describes about selection biasing.
C) metal workers
proof:<span>The name 'Iron Age' comes from the discovery of a new metal called iron. ... Before the Iron Age the only metal used in Britain to make tools was bronze, which is an alloy of copper and tin (hence the Bronze Age). Where did the Celts come from? The Celts lived across most of Europe during the Iron Age.</span>
Crossing the Rio Grande, thereby getting wet.
The correct answer is "one-quarter". Traditionally, woman's cultural role is associated with of the homemaker, while men's cultural role belongs to the breadwinner. The exact cipher varies among the study, but in general, approximately one of any four americans believe that men and women should remain in these roles, and should not switch roles or develop new ones.
Answer:
It is B
Explanation:
The participant has never taken an intelligence test before.
