NTEC

 


10 Probabilities and errors

On revision of this section and completion of these exercises you should be able to:

  • define the probability distribution function
  • define and calculate the values: mean, variance and standard deviation
  • define the Gaussian distribution
  • define the Poisson distribution
  • calculate the probability of events within a Poisson distribution
  • describe the circumstances in which a Poisson distribution may approach a Gaussian curve
  • define the term error and explain how errors are propagated
  • calculate the standard error of the mean
  • explain how systematic errors can be accommodated when quoting measurements
  • use least squares fitting to determine the slope of the line of best fit.

pdf file Section 10: Probabilities & Errors

pdf file Section 10: Solutions