'Random number tables' presentation slideshows

INTRODUCTION TO NONSTATISTICAL SAMPLING FOR AUDITORS

INTRODUCTION TO NONSTATISTICAL SAMPLING FOR AUDITORS. Jeanne H. Yamamura CPA, MIM, PhD. SITUATION . You are auditing the Dept. of Admissions & Records for Micronesia College. One of your objectives is to verify that student records are being updated correctly and timely.

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Chapter 4: Probability

Chapter 4: Probability. Limiting Relative Frequency. Chapter Goals. Learn the basic concepts of probability. Learn the rules that apply to the probability of both simple and compound events.

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Statistics

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Quantitative Methods

Quantitative Methods. Varsha Varde. Quantitative Methods. Sampling Techniques. Sampling. The Process of Obtaining Information About a Whole by Examining Only a Part Whole = Population Part = Sample Everyday Life Concept

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Allocation Methods

Allocation Methods. David Torgerson Director, York Trials Unit djt6@york.ac.uk www.rcts.org. Randomised Trials. The ONLY distinguishing feature of a RCT is that 2 or more groups are formed by random allocation.

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Intervention Trials Principles of study design

Intervention Trials Principles of study design. James B. Spies M.D.MPH Professor of Radiology Georgetown University School of Medicine Washington D. C. Categories of Studies Users Guide to Medical Literature. Studies answer one of 4 types of questions: Therapy (efficacy)

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Introduction to experimental design

Introduction to experimental design. The psychology experiment . Predict the causal effect of one thing on another Keep everything constant other than the affecting thing Vary the affecting thing systematically Measure changes in the affected thing

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Audit Sampling

Audit Sampling. Applying a procedure to less than 100% of a population To estimate some characteristic of the population Qualitative Quantitative . What is Audit Sampling? . Design efficient samples Measure sufficiency of evidence Objectively evaluate sample results.

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Simulation Models

Simulation Models. Information. Random numbers. Random numbers are numbers that are distributed over a certain range and are unpredictable. Some places where can you get random numbers are:. computers. graphing calculators. books of random numbers. random number tables. the internet.

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Chapter 11: Probabilities Through Simulations

CHS Statistics. Chapter 11: Probabilities Through Simulations. Objective : To simulate probabilities using random number tables and random number generators. Probabilities Through Simulations. Sometimes we are not sure our theoretical probability is correct.

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Probability Simulations

Probability Simulations. The word simulate means to imitate or model. A probability simulation is the use of some method to model or represent a real experiment or situation. Simulations can involve: Calculators and computers to generate random numbers

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