Introduction to Statistics: Difference between revisions

Line 106: Line 106:
Since <math> P(A\cap B) = P(B\cap A) </math>,<br>
Since <math> P(A\cap B) = P(B\cap A) </math>,<br>
<math>\frac{P(A|B)}{P(B)} = \frac{P(B|A)}{P(A)}</math>.<br>
<math>\frac{P(A|B)}{P(B)} = \frac{P(B|A)}{P(A)}</math>.<br>
A Simple rearrangement of above line gives us '''Bayes' Law'''.
A Simple rearrangement of above line gives us '''Bayes' Law'''.<br><br>
For a more detailed explanation, see http://en.wikipedia.org/wiki/Bayes'_theorem
For a more detailed explanation, see http://en.wikipedia.org/wiki/Bayes'_theorem