« previous next »

Author Question: In a chi-square goodness-of-fit test, by combining cells we guard against having an inflated test ... (Read 37 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Jun 24, 2018
In a chi-square goodness-of-fit test, by combining cells we guard against having an inflated test statistic that could have caused us to:
 
  A) incorrectly reject the H0.
  B) incorrectly accept the H0.
  C) incorrectly reject the H1.
  D) incorrectly accept the H1.

Question 2

If a simple least squares regression model is developed based on a sample where the two variables are known to be positively correlated, the sum of the residuals will be positive.
 
  Indicate whether the statement is true or false


dajones82

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Cells involved in specific immunity in vertebrates. Cells involved in specific immunity in vertebrates.
The Mesengenic Process in stem cells The Mesengenic Process in stem cells
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
Keep Calm and Do the Practice Test Keep Calm and Do the Practice Test
Phalen’s test Phalen’s test
Video: Genetics of Cancer

For a complete list of videos, visit our video library