This topic contains a solution. Click here to go to the answer

Author Question: Type I errors are more likely to occur when the level of significance is less than: a. 0.05. b. ... (Read 19 times)

rl

  • Hero Member
  • *****
  • Posts: 579
Type I errors are more likely to occur when the level of significance is less than:
 
  a. 0.05.
  b. 0.01.
  c. 0.001.
  d. 0.0001.

Question 2

In the following frequency distribution of data, the score 12 is which measure of central tendency? X f 12 3 11 0 10 1 9 1 8 1 7 1
 
  a. Frequency
  b. Mean
  c. Median
  d. Mode



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macagn

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

ANS: A
There is a greater risk of a Type I error with a 0.05 level of significance than with a 0.01 level of significance.
There is a greater risk of a Type I error with a 0.05 level of significance than with a 0.01 level of significance.
This level of significance is more extreme than 0.01. There is a greater risk of a Type I error with a .05 level of significance than with a 0.01 level of significance.
There is a greater risk of a Type I error with a 0.05 level of significance than with a 0.01 level of significance.

Answer to Question 2

ANS: D
The mode is the numerical value or score that occurs with greatest frequency. In this example, the score 12 occurs three times in the data set.
Frequency is how many times a certain score is recorded in the data. The mode is the numerical value or score that occurs with greatest frequency.
The mean is the sum of the scores divided by the number of scores being summed. The mode is the numerical value or score that occurs with greatest frequency.
The median is the score at the exact center of the ungrouped frequency distribution. The mode is the numerical value or score that occurs with greatest frequency.




rl

  • Member
  • Posts: 579
Reply 2 on: Jul 8, 2018
Excellent


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

For a complete list of videos, visit our video library