« previous next »

Author Question: If a researcher reported for an independent-groups t test that t(18) = 2.90, p< .01, how many ... (Read 50 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jun 19, 2018
If a researcher reported for an independent-groups t test that t(18) = 2.90, p< .01, how many participants were there in the study?
 
  a. 18
  b. 20
  c. 10
  d. 9

Question 2

Simple random sampling guarantees that the sample will be representative of the population.
 
  a. True
  b. False
  Indicate whether the statement is true or false


yasmina

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
Using an ice bath to test the fuel temperature sensor. Using an ice bath to test the fuel temperature sensor.
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
Structure of a bacterial nucleoid, showing independent domains of supercoiling Structure of a bacterial nucleoid, showing independent domains of supercoiling
Alternative for pass-point test Alternative for pass-point test
Performing the Trendelenburg’s test: Applying tourniquet Performing the Trendelenburg’s test: Applying tourniquet
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library