Answer:
A - was born with an extra chromosome
Explanation:
When a child is born with an extrachromosome, they are said to have Down Syndrome (or Trisomy 21 as it is the extra 21 chromosome that causes it). All children born with Downs Sydrome has some level of an intellectual disability.
The Cabinet is a group of the President's top advisers. It is made up of the heads of the 15 main executive departments. Each of the department heads has the title Secretary, like Secretary of Defense or Secretary of Education, except for the head of the Justice Department who is called the Attorney General.
They are like extra independent variables that are having a hidden effect on your dependent variables. Confounding variables can cause two major problems:
<span><span>Increase variance</span><span>Introduce bias.</span></span>
Answer:
A. Qualitative data are measurements whose scale is inherently categorical. Quantitative data are measurements whose values are inherently numerical.