Examlex
Two dipeptides can be produced from the amino acids glycine and alanine.Draw and name each structure.Assume a physiological pH of 7.4.The R groups are H for glycine and CH3 for alanine.
Sampling Frame
The list or set from which a sample is drawn, representing the population from which researchers intend to collect data.
Population Size
The total number of individuals or units in the group that is the subject of statistical analysis.
Average Age
The mean value of the ages of individuals in a specific group or population, calculated by dividing the sum of all ages by the number of individuals.
Random
In statistical terms, a process or selection that ensures each item or person has an equal chance of being chosen, free from bias.
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