how to calculate standard error with example?
['Standard Error Calculation 9/22/04.', 'STANDARD ERROR CALCULATION. Procedure: ... ', 'Example:', '5 Divide by number of measurements-1. ∑ (m-i)2 / (n-1) = 272.70 / 4 = 68.175. ... ', 'Name. Height to nearest 0.5 cm.', '2 Deviations (m-i) 3 Squared deviations (m-i)2.', 'Waldo. 150.5. ... ', '1 Mean m = 162.4 cm. 4 Sum of squared deviations.']