PLEASE HELP!!

1 answer:

4 0

Answer: d. Neither the researchers nor the experimental subjects know whether the latter have been assigned to an experimental group or a control group.

Explanation:

A Double-blind design refers to a kind of experimental procedure aimed to reduce the possibility of any subjective biases on both the researchers and the participants. Mostly used in medical trials of drugs, double-blind experiments have participants randomly selected to be part of either the control or the experimental group. There´s a third party in charge of providing the random selection and encoding the information until the data collection is completed.

You might be interested in

An element blank is its row in the periodic table

givi [52]

An element period is its row in the periodic table.

8 0

2 years ago

Define old age in history

larisa [96]

Answer:Old age, also called senescence, in human beings, the final stage of the normal life span.

Explanation:

4 0

1 year ago

According to henry moniz of viacom, what is the foundation of great leadership?

ladessa [460]

The answer to this question is Being authentic
According to Henry Moniz, there is one sure way to ensure that someone could do a great leadership.
The best thing that entrepreneurs do is to understand their own strength and weakness and develop their own personal leadership style from there

5 0

2 years ago

Two reasons why the Mayflower Compact is significant

Arte-miy333 [17]

It was the first democratic government to be established in the colonies, and it was the first formal framework of government established in what is now the United States.

4 0

2 years ago

Manorialism is an agreement between two nobles, concerning land and services.

Slav-nsk [51]

The answer is true here is the definition of manorialism the medieval system by which land was rented to tenants by the lord of a manor, who also exercised legal authority and presided over a court for the area.

6 0

3 years ago