(New page: Decision Rule: A map from values of x to Ho or H1 if x E R, say H1 else if x does not contain R say Ho Max-likelihood Rule: Pick hypothesis that maxes conditional PDF ML Rule: say H1 i...)
 
 
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[[Category:ECE302Fall2008_ProfSanghavi]]
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[[Category:probabilities]]
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=Binary Hypothesis Testing=
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Decision Rule: A map from values of x to Ho or H1
 
Decision Rule: A map from values of x to Ho or H1
 
if x E R, say H1
 
if x E R, say H1
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Probability of Type I : Pr(x E R|H0)
 
Probability of Type I : Pr(x E R|H0)
 
Probablitiy of Type II: Pr(X E Rc|H1)
 
Probablitiy of Type II: Pr(X E Rc|H1)
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Latest revision as of 13:43, 22 November 2011

Binary Hypothesis Testing

Decision Rule: A map from values of x to Ho or H1 if x E R, say H1 else if x does not contain R say Ho


Max-likelihood Rule:

Pick hypothesis that maxes conditional PDF

ML Rule: say H1 if fx|theta(x|theta1) > fx|theta0)

            H0 if fx|theta(x|theta1) <= fx|theta(theta|theta0)

Rml = {X such that fx|theta(x|theta1) > fx|theta(x|theta0}

Type I : Say H1 when truth is Ho Type II: say H0 when truth is H1

Probability of Type I : Pr(x E R|H0) Probablitiy of Type II: Pr(X E Rc|H1)


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Basic linear algebra uncovers and clarifies very important geometry and algebra.

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