1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ella [17]
3 years ago
8

"What is the relationship between reliability and validity? Is it possible for a measure to be reliable and invalid? Conversely,

is it possible for a measure to be unreliable and valid?"
Biology
1 answer:
konstantin123 [22]3 years ago
7 0

Answer:

Explanation:

Reliability has to do with how consistent the measures in an experiment are, this has to do with how reproduceable those measures are under the same circumstance. While validity has to do with the correctness or accuracy of measures in an experiment.

It is possible for a measurement to be unreliable and yet valid because even reliable (consistent measures) may not always necessarily be correct. Experiments involving living things sometimes deviate from normal measures due to several factors that cannot be explained but that does not mean that the results are invalid.

You might be interested in
Carbohydrates, lipids, proteins, and nucleic acids are the four biomolecules critical for the structure and function of living t
yan [13]

Answer:

Providing energy and regulation of blood glucose.

Sparing the use of proteins for energy.

Breakdown of fatty acids and preventing ketosis.

Explanation:

The main function of carbohydrates is to provide energy and regulation of glucose in the blood.  It prevent the use of proteins for production of energy and also promote breakdown of fatty acids and preventing ketosis. Ketosis is a process that occurs when our body doesn't have carbohydrates in sufficient quantity for the production of energy. Carbohydrates are the first biomolecules that are used for energy production.

8 0
2 years ago
When is the sun directly overhead in the continental United States ?
uranmaximum [27]

Answer:

The correct answer would be never due to the tilt of the earth.

8 0
3 years ago
Is dna replication describe as conservative or semi-conservative why
Lina20 [59]

Answer:

DNA replication is described as semi-conservative.

Explanation:

DNA replication is described as semi-conservative because each double helix formed comprises one strand from the helix from which it was copied and a new strand. That is, the replication of one helix results into two new copies of which each contains one of the original double stranded helix from which it was synthesized.

8 0
3 years ago
Amebas are single-celled organisms that need to obtain food in order to (1) release oxygen into the air (2) protect themselves f
kogti [31]

Explanation:

i think they obtain food in order to get the energy they need to carry out life functions

7 0
3 years ago
Which of the following human activities MOST negatively affects natural climate change?
tino4ka555 [31]

The right answer is the burning of fossil fuels.

While all these proposals have a bad impact on the biosphere, Proposal B is the only one that has a direct link to climate change.

Air pollution by combustion is an alteration of air quality that can be characterized by measurements of chemical, biological or physical pollutants present in the air, with consequences that are detrimental to human health, to living beings , climate, or material goods.

5 0
3 years ago
Other questions:
  • What kinds of human stem cells are there?
    5·1 answer
  • quizloet Depolarization of a cardiac muscle cell occurs as the result of a decrease in the permeability of the cell membrane to
    13·1 answer
  • How placenta is design to provide nutrition to developing embroy
    13·1 answer
  • _____ is the asexual reproduction process conducted by coral and yeast.
    5·2 answers
  • 4.8g of calcium is added to 3.6g of water. The following reaction occurs
    13·1 answer
  • Biology help, please!
    6·2 answers
  • Buffalo and tick birds exhibit:
    8·1 answer
  • The process of creating several different species from one ancestral species is called _____________________ ___________________
    11·2 answers
  • What does hypnosis do?
    13·1 answer
  • Earthworms, which are land invertebrates, and caecilians, which are amphibians, have evolved with traits that enable them to bur
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!