« previous next »

Author Question: A linear regression equation is calculated for a sample of n = 20 pairs of X and Y values. What ... (Read 94 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jun 20, 2018
A linear regression equation is calculated for a sample of n = 20 pairs of X and Y values. What would be the df value for the standard error of estimate?
 
  A) 1
  B) 2
  C) 18
  D) 19

Question 2

When is there a risk of a Type I error?
 
  A) Whenever H0 is rejected
  B) Whenever H1 is rejected
  C) Whenever the decision is fail to reject H0
  D) The risk of a Type I error is independent of the decision from a hypothesis test.


srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

The seven phenotypic pairs studied by Mendel The seven phenotypic pairs studied by Mendel
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi
Sample of a weekly bookkeeping ledger. Sample of a weekly bookkeeping ledger.
Determine the # of real roots from the equation Determine the # of real roots from the equation
An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ... An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ...
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library