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What is used to compare measurements?

What is used to compare measurements?

A device that compares the unknown length with the standard. Such measurement is known as comparison measurement and the instrument, which provides such a comparison, is known as Comparator. Comparators are generally used for linear measurements.

What is the standard for comparison in an experiment?

Control group, the standard to which comparisons are made in an experiment. Many experiments are designed to include a control group and one or more experimental groups; in fact, some scholars reserve the term experiment for study designs that include a control group.

What is a quantity in an experiment that can have more than a single value?

The number of dependent variables in an experiment varies, but there can be more than one. Experiments also have controlled variables. Controlled variables are quantities that a scientist wants to remain constant, and she or he must observe them as carefully as the dependent variables.

Which of the following vocabulary terms refers to an exact quantity that people agree to use to compare measurements?

An exact quantity that people agree to use to compare measurements.

What is used for comparison?

Adjectives and adverbs can be used to make comparisons. The comparative form is used to compare two people, ideas, or things. The superlative form with the word “the” is used to compare three or more.

What is standard comparison?

standard of comparison. standard used in relating a base or typical item to a current one. For example, budgeted sales may be compared to actual sales, with deviations noted. Corrective action can then be taken. Also, the trend in a financial statement item may be examined for a percentage change.

What is the exact quantity people agree to use for comparison?

A standard is an exact quantity that people agree to use for comparison.

What are 3 examples of measurement?

Measurement is a process of finding a number that shows the amount of something.

  • Time. The ongoing sequence of events is time.
  • Weight. The amount of matter a thing consists of is called its weight.
  • Length.
  • Capacity.
  • Temperature.