Author Question: Which of the characteristics of scientific research indicates the reliability of operational ... (Read 84 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Which of the characteristics of scientific research indicates the reliability of operational definitions?
 
  a. meta-analysis
  b. control
  c. placebo
  d. replication

Question 2

To be classified as history, an event must have happened at least __________ years ago.
 
  A) 15 B) 7 C) 10 D) 12



sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library