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2. Likelihood-ratio test - Wikipedia

   en.wikipedia.org/wiki/Likelihood-ratio_test

   Likelihood-ratio test. In statistics, the likelihood-ratio test is a hypothesis test that involves comparing the goodness of fit of two competing statistical models, typically one found by maximization over the entire parameter space and another found after imposing some constraint, based on the ratio of their likelihoods.

3. Coupon collector's problem - Wikipedia

   en.wikipedia.org/wiki/Coupon_collector's_problem

   In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more than t boxes need to be bought ...

4. Power (statistics) - Wikipedia

   en.wikipedia.org/wiki/Power_(statistics)

   Power (statistics) In frequentist statistics, power is a measure of the ability of an experimental design and hypothesis testing setup to detect a particular effect if it is truly present. In typical use, it is a function of the test used (including the desired level of statistical significance ), the assumed distribution of the test (for ...

5. Sample size determination - Wikipedia

   en.wikipedia.org/wiki/Sample_size_determination

   Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined ...

6. Local average treatment effect - Wikipedia

   en.wikipedia.org/wiki/Local_average_treatment_effect

   Local average treatment effect. In econometrics and related empirical fields, the local average treatment effect ( LATE ), also known as the complier average causal effect (CACE), is the effect of a treatment for subjects who comply with the experimental treatment assigned to their sample group. It is not to be confused with the average ...

7. 10 key questions to ask when buying a house - AOL

   www.aol.com/finance/10-key-questions-ask-buying...

   Here are 10 crucial questions to ask both yourself and others when buying a house. 1. What’s my total budget? Don’t waste your time looking at houses without first understanding how much house ...