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

Author Question: When the standard deviation of the raw score distribution is negative, the resulting z score must ... (Read 52 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jun 20, 2018
When the standard deviation of the raw score distribution is negative, the
  resulting z score must be
 
  a. negative
  b. equal to 0
  c. positive
  d. none of these, since the standard deviation can never be negative

Question 2

The dependent variable in this study is (are) the
 
  a. magnesium pemoline
  b. testing conditions
  c. IQ scores
  d. there was no dependent variable in this study


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


rachel9

  • Member
  • Posts: 495
Reply 2 on: Jun 20, 2018
Wow, this really help

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

negative feedback mechanism negative feedback mechanism
Biodiversity and the unevenly distribution on the planet Biodiversity and the unevenly distribution on the planet
Suppressing Negative Emotions Suppressing Negative Emotions
Distribution of Modern Day Oceanic Plateaus and Fragments Distribution of Modern Day Oceanic Plateaus and Fragments
Percentage distribution of outcomes of teenaged pregnancy Percentage distribution of outcomes of teenaged pregnancy
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Video: Protein catabolism - deamination

For a complete list of videos, visit our video library