« previous next »

Author Question: A college professor reports that students who finish exams early tend to get better grades than ... (Read 142 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jun 19, 2018
A college professor reports that students who finish exams early tend to get better grades than students who hold on to exams until the last possible moment. The correlation between exam score and amount of time spent on the exam is an example of a ____.
 
  a. positive correlation
 b. negative correlation
  c. correlation near zero
  d. correlation near one

Question 2

A(n) _______________ effect occurs when differences on one factor depend on the level of another factor.
 
  Fill in the blank(s) with correct word


EAN94

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

interaction


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Structure of the Early Universe Structure of the Early Universe
Lecture hall and professor Lecture hall and professor
An MRI of Professor P.’s acoustic neuroma. The arrow indicates the tumor. An MRI of Professor P.’s acoustic neuroma. The arrow indicates the tumor.
Finish with effleurage from ankles to hips. Finish with effleurage from ankles to hips.
college meme college meme
Locations of early developmental events. Locations of early developmental events.
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library