Examlex
In a local university, 70% of the students live in the dormitories.A random sample of 75 students is selected for a particular study.The standard deviation of , known as the standard error of the proportion is approximately
Quantitative Analysis
In microbiology, a determination of the number of bacteria present in a specimen by direct count of colonies grown on a culture plate.
24-Hour Specimen
A collection of all urine produced by an individual in a 24-hour period, used for various diagnostic tests to identify abnormalities or monitor kidney function.
Chloride
A negatively charged ion (Cl-) that is most commonly found in table salt and is essential for maintaining fluid balance and blood pressure in the body.
Clean-Catch Midstream
A urine collection method where the sample is captured 'midstream' to minimize contamination from the external genitalia.
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