positive control
A "positive control" is crucial in various scientific fields to ensure that experimental setups and testing processes are functioning correctly.
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Definition
C1Scientific Experiments
(technical, academic)A sample expected to produce a known outcome, confirming the experiment's ability to detect results.
Example
- In the drug trial, the positive control showed the expected therapeutic effect, validating the experiment's design.
C1Quality Control
(technical, industry)A sample known to contain the target substance, used to verify the accuracy of a testing process.
Example
- The positive control in the assay confirmed that the test could accurately detect the presence of the chemical.
C1Microbiology
(technical, academic)A test sample containing the microorganism being tested for, ensuring the test conditions are suitable.
Example
- The positive control in the bacterial culture test confirmed the medium's ability to support bacterial growth.
C1Aviation
(technical)The practice of controlling aircraft positions through direct radar observation.
Example
- Air traffic controllers used positive control to manage the busy airspace effectively.
B2Dog Handling
(informal)Having direct or indirect control over a dog's behavior.
Example
- The trainer maintained positive control over the dog during the obedience competition.
Similar
Terms that have similar or relatively close meanings to "positive control":