Page 38 - FINAL CFA I SLIDES JUNE 2019 DAY 4
P. 38

Session Unit 3:

                                                                                                        12. Hypothesis Testing



      LOS 12.j: : Identify the appropriate TS and interpret the results for a HT concerning 1) the variance of a
      NDP, and 2) the equality of the variances of 2 NDPs based on 2 independent random samples, p300









                         2TT (F)                                                                        1TT (F)













                            F equals 1 when variances are equal; Always put the larger variance in the numerator..















        Note that n1 – 1 and n2 – 1 are the dfs used to identify the appropriate critical value from the F-table
   33   34   35   36   37   38   39   40   41   42   43