« previous next »

Author Question: A child psychologist conducts a study to test whether infants born prematurely begin to walk earlier ... (Read 71 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Jun 20, 2018
A child psychologist conducts a study to test whether infants born prematurely begin to walk earlier than do infants in general. Which of the following scenarios represents a Type II error?
 
  A) The psychologist concludes that premature infants do walk earlier than infants in general when the true situation is that they actually do not.
  B) The psychologist concludes that premature infants do walk earlier than infants in general when the true situation is that they actually do.
  C) The psychologist concludes that premature infants do not walk earlier than infants in general when the true situation is that they actually do.
  D) The psychologist concludes that premature infants do not walk earlier than infants in general when the true situation is that they actually do not.

Question 2

z = 1.28
 
  What will be an ideal response?


morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

T= 62.80


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

The nurse conducts the health history as the first step in the nursing assessment The nurse conducts the health history as the first step in the nursing assessment
Family interactions change in response to the developing child, and parenting characteristics, such ... Family interactions change in response to the developing child, and parenting characteristics, such ...
Wrapping an Infant or Small Child Wrapping an Infant or Small Child
Measuring the Head Circumference of an Infant or Small Child Measuring the Head Circumference of an Infant or Small Child
a) Radioimmunosorbent test (RIST); (b) radioallergosorbent test (RAST). a) Radioimmunosorbent test (RIST); (b) radioallergosorbent test (RAST).
Martorano's cross-sectional study Martorano's cross-sectional study
Video: Central Nervous System Animation

For a complete list of videos, visit our video library