Author Question: Under the normal curve, between z scores of + 10, there are always a. 100 of the cases b. 95 of ... (Read 36 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
Under the normal curve, between z scores of + 10, there are always
 
  a. 100 of the cases
  b. 95 of the cases
  c. 68 of the cases
  d. more than 99 but less than 100 of the cases

Question 2

The best way to distinguish between experimental and post-facto research is to discover whether
 
  a. the independent variable has been confounded
  b. the independent variable has been manipulated or assigned
  c. the dependent variable has been manipulated or assigned
  d. the appropriate statistical test has been used



flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

For a complete list of videos, visit our video library