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  1. A

    standardizing a small sample?

    I'm looking to compare a sample A (n=33) to a smaller sample B (n=18). In both of these samples, several different measurements and counts were taken. How would I go about standardizing every calculation I took for the smaller sample B to make up for its size? For instance, if I recorded that...
  2. A

    Comparing percentages

    I'm having trouble wrapping my head around some of this. I need to determine whether or not there is a statistical difference between two percentages. The data are as follows: In population A there are 525 teeth and out of these, 114 have cavities, thus 21.71%. In population B there are 413...