Author Question: A researcher predicts that variable X has a positive relationship with variable Y. This is a a. ... (Read 73 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
A researcher predicts that variable X has a positive relationship with variable Y. This is a
 
  a. directional hypothesis
  b. nondirectional hypothesis
   c. positive hypothesis
  d. negative hypothesis
   e. spurious hypothesis

Question 2

The t distribution changes shape based on the __________ for an experiment.
 
  A) degree of complexity B) degrees of freedom
  C) number of independent variables D) extraneous variables



kaillie

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

a

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library