EVERYDAY SCIENCE

Detailed explanation-1: -Independent variables (IV): These are the factors or conditions that you manipulate in an experiment. Your hypothesis is that this variable causes a direct effect on the dependent variable.

Detailed explanation-2: -The independent variable is the one that is changed by the scientist.

Detailed explanation-3: -The independent variable is the variable that is deliberately changed by the scientist. The dependent variable is the one observed during the experiment.

Detailed explanation-4: -A variable is any kind of attribute or characteristic that you are trying to measure, manipulate and control in statistics and research . All studies analyze a variable, which can describe a person, place, thing or idea. A variable’s value can change between groups or over time.

Detailed explanation-5: -The definition of a manipulated variable is a factor that is purposefully and specifically changed by the experimenter. The manipulated variable is also called the independent variable or test variable. Variables are manipulated, or altered on purpose, to identify cause and effect relationships.