The words contained in this file might help you see if this file matches what you are looking for:

...Ideas in chapter basic principles of hypothesis testing how to use test a mean or proportion assumptions each procedure evaluate them consequences if they are seriously violated pitfalls ethical issues involved avoid the consider company claims that it has only complaint rate for its products consumer protection group thinks percent is higher survey random sample product owners shows had complaints b c d s assume claim true and p population really just as remember sampling distribution approximately normal long size big enough standard deviation what probability more would be observed tail unlikely null h naught checks data against assumption about states assertion tested status quo historical value always parameter not statistic contains sign until completed decision made researcher must similar notion innocent proven guilty our justice system may rejected but never accepted...