« previous next »

Author Question: When the probability of a Type I error is less than .05, we way that we have observed _____. a. a ... (Read 29 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jun 19, 2018
When the probability of a Type I error is less than .05, we way that we have observed _____.
 
  a. a Type II error
  b. statistical significance
  c. the alternative hypothesis
  d. a Type II error and statistical significance

Question 2

In a recent study, researchers concluded that exercise significantly lowered stress levels. What the researchers were unaware of, however, was that several of the subjects in the exercise group were also taking anti-anxiety medications. The researchers' conclusion is a(n) _____ error.
 
  a. Type II
  b. Type I
  c. null hypothesis
  d. alternative hypothesis


gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

809779

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jun 19, 2018
Thank you


gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Przewalski's Horse, the only remaining type of "wild" horse that has never been domes Przewalski's Horse, the only remaining type of "wild" horse that has never been domes
Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
Comparison of Type 1 Diabetes to Type 2 Diabetes Comparison of Type 1 Diabetes to Type 2 Diabetes
The components of the wild-type lac operon The components of the wild-type lac operon
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library