Examlex
Attempting possible solutions to a problem, then discarding the ones that don't work until you find one that does, is called the _____ method of problem solving.
Specific Tools
Specialized instruments or software used for particular tasks or measurements.
Experimental Techniques
Methods and procedures used in scientific research to manipulate and observe variables to determine cause-and-effect relationships.
Sample
A subset of a population that is used for measurement and analysis, representing the larger group from which it is drawn.
Descriptive Statistics
The branch of statistics that deals with the collection, analysis, interpretation, and presentation of masses of numerical data.
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