In a double-blind experiment, which of the following is true?

2 answers:

7 0

.Neither the subjects nor the experimenter know who is in the treatment group is true in a double-blind experiment.

kumpel [21]3 years ago

5 0

Ans. Option (D).

A double-blind experiment can be defined as a scientific experiment, in which test information is masked from both experimenter and subjects or test group, until the result is obtained.

It is performed to get more accurate outcomes that can be otherwise influenced be observer bias or placebo effect.

Thus, the correct answer is option (D).

You might be interested in

True or False - Dominant traits are always shown in an organism's offspring

atroni [7]

Answer:

true

Explanation:

7 0

3 years ago

I NEED A ANSWER

Semmy [17]

The right answer is: Kingdom Plantae

The term "plants" includes plant organisms, mostly terrestrial, consisting of an upper leafy stem and anchored (planted) in the soil.

Plantae kingdom contains only non-motile multicellular nucleated organisms.
Not all of the Animalia are non-motile (spermatozoids and some immune cells are mobile).
Protista Are unicellular organisms, not multicellular.

6 0

3 years ago

Read 2 more answers

In onions, the edible portion is a bulb that functions in storing plant food. In which tissue does food travel from the leaves t

Alex73 [517]

I think the correct answer from the choices listed above is the second option. The tissue where the food travel from the leaves to the bulb would be the phloem. It is the living tissue that transports the soluble organic compounds made during photosynthesis.

6 0

3 years ago

Which event would most likely occur if earth did not retain the heat from its formation

damaskus [11]

The asthenosphere and outer core would solidify.

3 0

3 years ago

Read 2 more answers

What biological process releases carbon dioxide back into atmosphere?

marusya05 [52]

Explanation:

Respiration is the type of biological exercise that raises Co₂ concentration in the atmosphere.

Explanation:

RESPIRATION is said to be the basic biological and metabolic process that is essential for all living beings for their survival and growth with nourishment.

Cells are the basic unit of living organisms that undergo cellular respiration. In this process, oxygen is in taken and carbon dioxide is respired out which adds the concentration of the carbon dioxide from the atmosphere.

In the process of respiration, the living cells of the organism produce energy by the intake of oxygen for the oxidation of complex organic substances and expires out the carbon dioxide.

4 0

3 years ago