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

Author Question: A Pearson r value of -.20 a. can never be significant b. must always be significant c. is ... (Read 94 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jun 20, 2018
A Pearson r value of -.20
 
  a. can never be significant
  b. must always be significant
  c. is significant only at p of .01
  d. none of these, since the number of pairs of scores was not given

Question 2

A Pearson r of .70 yields a coefficient-of-determination accuracy estimate of
 
  a. 70
  b. 35
  c. 49
  d. .05


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


nramada

  • Member
  • Posts: 580
Reply 2 on: Jun 20, 2018
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

The nonionic form does not occur in significant amounts in aqueous solutions The nonionic form does not occur in significant amounts in aqueous solutions
Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source: Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source:
Clinically Significant Drug-Drug Interactions in Dentistry Clinically Significant Drug-Drug Interactions in Dentistry
Clinically Significant Drug-Food Interactions in Dentistry Clinically Significant Drug-Food Interactions in Dentistry
How to add, subtract, multiply, and divide using the rules of significant digits (Part 1) How to add, subtract, multiply, and divide using the rules of significant digits (Part 1)
Significant Figures Calculation Significant Figures Calculation
Video: Cellular Respiration & Glucose Mobilization (Glucose transport & Phosphorylation of Glucose)

For a complete list of videos, visit our video library