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Statistics Exam with Correct Solutions| Statistics Chapter 1, 2, 3, 4 Exam Correctly Solved| Statistics Review Questions with 100% Correct Answers| Statistics Test with Correct Answers Rate A | Statistics Introduction and Variables Q&A Rated A | Statistics Introduction Questions with Verified Answers

Statistic - a number that represents a property of the sample A number that summarizes the data collected from a sample Representative sample - sample containing the characteristics of the population Variable {capital letters such as X and Y} - properties or characteristics of some event, object, or person that can take on different values or amounts Can be measured or counted Constants - such as π that do not vary Independent variable - a variable whose variation does not de...

Test statistic/ result symbol - t Sample mean symbol - x-bar Sample standard deviation symbol - s Sample size symbol - n Hypothesis value (value from H0) symbol - mu What constitutes a low p-value? - less than 0.05 What is a one-sample t-test? - measure one quantitative variable in a single set of observation What is a paired samples t-test? - measure one quantitative variable in a combination of 2 highly related sets of observations What is a two-independent samp...

What does the Standard error tell us about the sample? - Standard error of the sample mean is an estimate of how far the sample mean is likely to be from the population mean True or false: Stratified is a type sampling for non-probability - false: it is a type of probability sampling The smallest difference a patient would recognize as being beneficial to his or her condition, resulting in a change in the management of the patient without cost or side effects is known as the ____________...

Probability - ______ that an event will occur is the relative frequency with which that event can be expected to occur P - theoretical probability P' - empirical probability Sample Space - the set of all possible outcomes of an experiment Sample Points - the individual outcomes in a sample space Event - any subset of a sample space A Complement - the set of all sample points in the sample space that do not belong to A Compound Event - any event made up of two or mor...

Statistics - the science of collecting, organizing, analyzing, and interpreting data in order to make decisions Treatment - applied to a group called the treatment group Control group - receives no treatment Placebo - a harmless, fake treatment that is made to look like the real treatment Simulation - the use of a mathematical or physical model to reproduce the conditions of a situation or process Survey - an investigation of one or more characteristics of a population Co...

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Medical Review Program is performed by - Macs, ZPICs/PSCs, and SMRCs Claim Review contractors identify suspected improper billing through - Error rates produced by the CERT Program, vulnerabilities identified through the Recovery Audit Program, claim data analysis, and evaluation of other information (for example, complaints). Generally, claim review contractors focus Medical Review (MR) activities on identified - problem areas and Select appropriate action for the severity of the p...

In the NCCI edits, what does modifier indicator nine represent? A. A modifier is not allowed to bypass the NCCI edits B. A modifier may be used to bypass the edits if the documentation supports the modifier C. Modifiers are not applicable he edits, the NCCI edit is not in effect D. Only modifier 59 can be used to bypass the edit. - c. Modifiers are not applicable he edits, the NCCI edit is not in effect In Corporate Integrity Agreement (CIA) does the OIG specify the Independent Review O...

ALJ - Administrative law judge OIG - Office of Inspector General CIA - Corporate Integrity Agreement IRO - Independent Review Organization HHS - Health and Human Services LEIE - List of Excluded Individuals /Entities CMPL - Civil Monetary Penalties Law NIH - National Institute of Health SOAP - Subjective, Objective, Assessment, Plan You are performing an audit of e/m services for a FP office. In the encounter you read the physician ordered and reviewed a differe...