Author Question: In a chi-square goodness-of-fit test, by combining cells we guard against having an inflated test ... (Read 51 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
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
Answer to Question 1

A

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

For a complete list of videos, visit our video library