What is a independent variable in medical terms?
a characteristic being measured or observed that is hypothesized to influence another event or manifestation (the dependent variable) within a defined area of relationships under study; that is, the independent variable is not influenced by the event or manifestation, but may cause it or contribute to its variation.
What is the independent variable quizlet biology?
Terms in this set (10) A variable that you (the scientist) changes and you have control over. The factor being tested in an experiment. It’s what your measuring in your experiment to see whether or not the independent variable made an impact.
What’s a independent variable in biology?
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 is an independent variable in nursing research?
Definitions. In an experiment, the independent variable is the variable that is varied or manipulated by the researcher. The dependent variable is the response that is measured. Here the independent variable is the dose and the dependent variable is the frequency/intensity of symptoms.
What is independent and dependent variable in biology?
What is the meaning of independent and dependent variables?
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.
What are the independent and dependent variables in this experiment?
There are two key variables in every experiment: the independent variable and the dependent variable. Independent variable: What the scientist changes or what changes on its own. Dependent variable: What is being studied/measured.
What does independent variable mean in psychology quizlet?
Independent variable. The variable that the researcher manipulates or changes (in an exam you should give both conditions).
What does dependent variable in biology mean?
A dependent variable is what you measure in the experiment and what is affected during the experiment. It is called dependent because it “depends” on the independent variable. In a scientific experiment, you cannot have a dependent variable without an independent variable.