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Q: What is meant by control sample?
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What does control as an experiment means?

A control sample or control group is used to compare with the experimental group or sample. The control sample ideally, should be exactly the same as the experimental sample except that you don't give your experimental treatment to the control sample. Afterwards you compare the 2 samples to see if your experimental treatment had any kind of effect. The control is like a reference point.


How do a control sample and an experimental sample differ from each other?

A control sample is the experiment under regular conditions. An experimental sample is the experiment in which different variables are changed.


What does the term control sample mean?

A 'control' is a sample with a known outcome. By testing the control at the same time, with the same operator, under the same conditions as the 'test sample' one builds validity into the test result, assuming of course, that the result gives the expected outcome.


What is meant by population?

The full set of data from which a subset (sample) is taken.


What is meant by speed control electronic governor?

what is meant by speed


What is a sample that is treated exactly like all other experimental groups that the variable is not applied to it is a?

Again another of my homework questions and i think its control


How would you thoroughly demonstrate that a particular organism is the cause of a disease?

You're not meant to have foreign organisms inside your body (excluding the gut which technically isn't inside your body). So if you're sick and the organism can be isolated and cultured from a sample you gave from the area that is affected (eg a sputum sample if you have a chest infection, a blood sample if you have septacaemia), it has to be the cause of the disease. A control sample is always given to exlude the possibility of contamintation.


Why do you need to perform each of the tests on a known sample as well as on your unknown sample?

it is need so as a control.


What is a sample of control risk?

risk control is when cows are born in the ocean risk control is when cows are born in the ocean


Why control sample kept one years after expiry?

awesome


Why is water used as the control sample?

Water is often used as a control sample because it is a neutral substance that does not interfere with the experiment. By comparing the results from the experimental samples to the control sample of water, researchers can more accurately determine the effects of the variables being tested. Additionally, water is readily available, inexpensive, and easily controlled for consistency.


What is meant by the integrity of the sample?

Suppose you took a sample of someone's blood in a tube then noticed a crack in the tube. You would be doubtful of the integrity of the sample because the crack might harbour contaminants that would cast doubt on measurements.