« previous next »

Author Question: The calculation of the df for the 2 test of independence is a. r x c - 1. b. (r-1)(c-1). c. ... (Read 70 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
on: Jun 19, 2018
The calculation of the df for the 2 test of independence is
 
  a. r x c - 1.
 b. (r-1)(c-1).
  c. (r-c)n.
 d. r x c.

Question 2

A measure that yields consistent scores but does not measure what it is supposed to measure is ____.
 
  a. both valid and reliable
 b. neither valid nor reliable
  c. valid but not reliable
 d. reliable but not valid


ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Stimuli Used in a Test of Word Recognition Stimuli Used in a Test of Word Recognition
Gross pay calculation. Gross pay calculation.
(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
Performing the Trendelenburg’s test: Applying tourniquet Performing the Trendelenburg’s test: Applying tourniquet
The Turing Test The Turing Test
Urine Test for Pregnancy Urine Test for Pregnancy
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library