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Review of Topics. Gamma Distribution. Parameters: α and β for x>0 The gamma function is This is pretty gross, but don’t worry! On the exam you will likely get an a positive integer value for α , in which case:. Gamma Distribution.
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Gamma Distribution • Parameters: α and β • for x>0 • The gamma function is • This is pretty gross, but don’t worry! On the exam you will likely get an a positive integer value for α, in which case:
Gamma Distribution • The moment generating function of gamma is much simpler and more likely to be useful: • Remember that , , etcetc • This may be an easier method of finding variance & other values depending on values of α and β
Test Taking Advice • Do at least three practice exams • This will help you determine if there are any concepts you’re struggling with • Memorize ALL the pdfs, the exponential CDF, and as many MGFs as you can • Flash cards are great for this • Relax and don’t panic! • You can test again in July (or even September)