Examlex
A force of 500 N is applied to a rod with a diameter of 4.00 mm. The stress on the rod is
Survey Method
A research technique that involves collecting data from a sample of individuals through their responses to questions.
Questionnaires
A research instrument consisting of a series of questions for the purpose of gathering information from respondents, often used in surveys and studies.
Interviews
A method of collecting information through direct conversation, typically used for research or employment selection purposes.
Experimental Research Method
A research methodology that tests hypotheses and establishes cause-effect relationships by manipulating independent variables and observing their effects on dependent variables.
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