EMMA: European Motivational Mathematics for Adults Florence, September 2007. Numeracy: what does it mean and is it a matter of life or death?. Diana Coben Professor of Adult Numeracy King’s College London, UK ,

ByP-Values. Stephen Senn Competence Centre for Methodology and Statistics. Outline. Introduction to P_values History How they are defined and calculated What they are What they are not P-values as evidence? Distribution under null Distribution under alternative

ByThe Sampling Distribution of the Sample Mean. AGAIN – with a new angle. Say I have a population of 20 students in a class and their ages are: 6 are 18, 6 are 19, 6 are 20, 1 is 24 and 1 is 30. Then some population parameters are:.

ByThe Sample Mean. 68 - 95 - 99.7 rule. Recall we learned a variable could have a normal distribution.

ByUnconfident Intervals. Why are confidence intervals so difficult to interpret?. Definitions. “An interval estimate of a population parameter” (wikipedia) “The probability that the interval will capture the true parameter value in repeated samples” (Moore)

ByYou are still here. Statistical Techniques I EXST7005. The Z distribution. The first statistical distribution we will use and develop for hypothesis testing is the Z distribution. This will require an understanding of the distribution, Of how to work with the distribution,

By統計學 Fall 2003. 授課教師：統計系余清祥 日期：2003年12月16日 第十四週：區間估計. Chapter 8 Interval Estimation. Interval Estimation of a Population Mean: Large-Sample Case Interval Estimation of a Population Mean: Small-Sample Case Determining the Sample Size

ByRock, Paper, Scissors. A Probability Experiment. Probability is a measurement of the chance or likelihood of an event happening. The language of probability. Words that we might use to describe probabilities include:. 50-50 chance. likely. unlikely. poor chance. certain.

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