Answer:
E(Y | Xi) = f (Xi) is known as conditional expectation function(CEF) or population regression function (PRF) or population regression (PR) for short. In simple terms, it tells how the mean or average of response of Y varies with X
Explanation:
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Answer:Tissue engineering, labeled as the 21st century's number one hottest work by Time.com, holds tremendous promise for medicine and chronic disease and condition care. Familiar issues such as the body's rejection of foreign tissue, the extreme shortage of organ donors, and the inefficiency of artificial devices can be solved with tissue engineering. This cutting-edge biotechnology, however, has already created intense controversy over the ethics and morality of spare human parts.
Answer: Option 'a' is correct.
Explanation:
Reading comprehension makes children more efficient in making decisions and understand the actual meaning behind the line.
A factor that contributes to improved reading comprehension with age would be Children's knowledge of their world increases, so they understand more of what they read.
As they have improved their reading skills with age which makes them able to improve their vocabulary and understanding skills too.
So, Option 'a' is correct.
Answer: In the South, it encouraged proslavery, secessionist elements to make bolder demands in Congress. For many Northerners, the Dred Scott decision implied that slavery could move, unhindered, into the North, and Southerners viewed the decision as a justification of their position.
Explanation:
Jerome C. Wakefield, psychologist at the School of Social Work at Columbia University criticized the (then popular) definition of psychological disorder as “statistically unexpectable distress or disability”. In his view, this definition failed to capture the idea of dysfunction. To Wakefield, a dysfunction is a condition in which some internal mechanism is not functioning in the way it was designed to function. He proposed this definition in 1992.