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

Author Question: The technique used to find the relationship between curvilinear variables is called a. ... (Read 88 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
on: Jun 20, 2018
The technique used to find the relationship between curvilinear variables is called
 
  a. correlation ratio. c. multiple correlation.
  b. tetrachoric correlation. d. partial correlation.

Question 2

Identify the major threat to internal validity in the following research studies. A researcher conducted a semester-long experiment comparing two instructional programs in math. During the administration of tests during the semester, the researcher found that about ten percent of the experimental group and about five percent of the control group were absent for each administration.
 
  a. Regression
  b. Diffusion
  c. Mortality
  d. Selection
  e. History


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


sam.t96

  • Member
  • Posts: 570
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Went and Briggs demonstrated the relationship between light perception and auxin function. Went and Briggs demonstrated the relationship between light perception and auxin function.
How to find the sum of the interior angles of any polygon How to find the sum of the interior angles of any polygon
How to find the derivatives of trigonometric functions using the chain rule (Part 1) How to find the derivatives of trigonometric functions using the chain rule (Part 1)
Stripping effleurage to shoulder as smoothing and transition technique. Apply with thumbs sliding ... Stripping effleurage to shoulder as smoothing and transition technique. Apply with thumbs sliding ...
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Different forms of a gene are called alleles Different forms of a gene are called alleles
Video: Fractures Animation

For a complete list of videos, visit our video library