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2021-05-15

Which description describes a dependent variable in an experiment?

Which description describes a dependent variable in an experiment?

A dependent variable is the variable being tested in a scientific experiment. The dependent variable is “dependent” on the independent variable. As the experimenter changes the independent variable, the change in the dependent variable is observed and recorded

What is the role of dependent variable?

The dependent variable is the variable being tested and measured in an experiment, and is ‘dependent’ on the independent variable. In an experiment, the researcher is looking for the possible effect on the dependent variable that might be caused by changing the independent variable.

How many dependent variables can you have?

two dependent variables

What is the difference between dependent and independent clause?

According to the Purdue OWL, an independent clause is “a group of words that contains a subject and verb and expresses a complete thought.” A dependent clause is “a group of words that contains a subject and verb but does not express a complete thought.”

What is the difference between independent and dependent and controlled variables?

Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being tested or measured during a scientific experiment. Controlled variable – a variable that is kept the same during a scientific experiment.

What part of an experiment is not being tested?

Controls or Controlled Variables A part of the experiment that is not being tested and is used for comparison of the experimental results. A control group should be used when conducting an experiment.

How can you tell the difference between additive comparison and multiplicative comparison?

In an additive comparison, we find the relation between two amounts by asking or telling how much more is one compared to the other. In multiplicative comparison, there two different sets being compared. The first set contains a certain numbers of items. The second set contains multiple copies of the first set

What is a multiplicative comparison word problem?

A multiplicative comparison problem can be defined as a problem in which: Two verbal statements are used to compare two set of items, and. It determines a multiplication equation. The equation includes numbers and alphabet, in which the alphabet is the variable.

When would you use comparison bars for a word problem?

You usually use drawing of comparison bars for word problems when the word problem deals with comparison between two quantities. This usually occurs when you are looking for the difference between two quantities.