by using the capture-recapture method which gives you the total size of organisms in a population.
Chat with our AI personalities
Count up the number of obseravtions made on the experimental units. That is the sample size.
I believe you want the equation to calculate the standard deviation of a sample. The equation is: s = square root[ sum from i =1 to n of (xi- xbar)/(n-1)] where xbar is the average of values of the sample and n = size of sample.
Density of a substance = (mass of a sample of the substance) divided by (volume of the same sample)
yes
he was the one who introduced the slovin's formula, the estimated sample size given the population size and margin of error