…a reference incorporated into the last item in a list to indicate that there are no further items in the list…
…(in a statistical test) the hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error…
…an instrument used to measure an electrical quantity by adjusting known quantities in the circuit until a reading of zero is obtained…
…an instrument used to measure an electrical quantity by adjusting known quantities in the circuit until a reading of zero is obtained…
