Scientific Method

Scientific Method

A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.

problem

always in form of a question; the question we are trying to answer by doing the experiment

Hypothesis

A testable prediction, often implied by a theory

Data Analysis

The process of compiling, analyzing, and interpreting the results of primary and secondary data collection.

Conclusion

A summary based on evidence or facts

control group

In an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.

independent variable

The experimental factor that is manipulated; the variable whose effect is being studied.

dependent variable

The outcome factor; the variable that may change in response to manipulations of the independent variable.

Variable

A factor that can change in an experiment

experiment

sA research method in which an investigator manipulates one or more factors to observe the effect on some behavior or mental process