Author Question: A principle component can be defined as where the b values a. explain as much variance in the ... (Read 24 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
A principle component can be defined as
 
  where the b values
 a. explain as much variance in the correlation matrix as possible
  b. maximize
  c. minimize
  d. are orthogonal

Question 2

A test of a hypothesis to determine if two groups differ with respect to the scores on one variable is called a(n) ______.
 Fill in the blank(s) with correct word



Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

A
z is the linear combination, called a principal component. The principal components methodology determines values for b1, b2, , bm that explain as much variance in the correlation matrix as possible.

Answer to Question 2

test of differences



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library