Clinical Chemistry Exam 1 Latest 2024 with complete solution

Accuracy - correct answer-The closeness with which a measurement comes to the true value Precision - correct answer-The degree of reproducibility in the measurement of a substance Mean - correct answer-Sum of all of a set divided by the number in the set (average) Median - correct answer-The point on the scale that has equal number of observations above and below (even number, take the two-center numbers add and divide by 2) Mode - correct answer-The value in a set that occurs most frequently Norm. Distribution - correct answer-The theoretical bell-shaped curve based in the Gaussian Law of Errors. Normal Frequency Curve Standard Deviation - correct answer-A statistical calculation that measures the scatter of sample values around the mean. (The acceptable variation from the mean) The clinical lab uses 2 SD as an acceptable variation in a method of analysis. Confidence Limits - correct answer-An expression of the amount of error that can be allowed in the recovery of a value without affecting the validity