TY - BOOK AU - Smeeton,N.C. TI - Dental statistics made easy SN - 9781498775052 (pbk. : alk. paper) PY - 2017///] CY - Boca Raton, FL PB - CRC Press KW - Dental Research KW - methods N1 - 'A Chapman & Hall book.'; Includes bibliographical references and index; Planning a study -- Types of study in dental research -- Sampling -- Randomised controlled trials -- Ethical considerations -- The normal distribution -- Diagnostic tests -- Sampling variation -- Introduction to hypothesis tests -- Comparing two means -- Dealing with proportions and categorical data -- Comparing several means -- Regression, correlation and agreement -- Non-normally distributed data -- The choice of sample size -- Evidence based dentistry -- Statistical refereeing ER -