This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A power analysis is often used to determine a. the number of participants needed for a study b. ... (Read 39 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 13, 2018
A power analysis is often used to determine
 
  a. the number of participants needed for a study
  b. the likelihood of making a Type I error
  c. the strength of the independent variable
  d. whether to reject the null hypothesis
  e. the alpha-level

Question 2

The concept of race is controversial scientifically because
 
  a. the social history of the races has always been troublesome.
  b. the genetic differences between some races is larger than it is between other races.
  c. depending on the categorization process used, an individual could be placed in different racial categories.
  d. scientists have not been able to determine exactly where the different races fall on the racial continuum.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

C


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 13, 2018
Wow, this really help

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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.

Use of fluorescent molecules by Lowenstein and colleagues to determine the size of gap-junction chan Use of fluorescent molecules by Lowenstein and colleagues to determine the size of gap-junction chan
Lynx-hare interactions have served as a model system for the study of the effects o Lynx-hare interactions have served as a model system for the study of the effects o
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Leonardo da Vinci, Study for a Sleeve. Leonardo da Vinci, Study for a Sleeve.
Hannah Höch, Study for "Cut with the Kitchen Knife Dada through the Last Weimar Beer Belly ... Hannah Höch, Study for "Cut with the Kitchen Knife Dada through the Last Weimar Beer Belly ...
Use the power rule to find derivative Use the power rule to find derivative
Video: Digestive System Animation

For a complete list of videos, visit our video library