1. Everything You Ever wanted To Know About Statistics Dr. Andy Field 2. Aims and Objectives Know what a statistical model is andwhy we use them. The Mean Know what the ‘fit’…
1. Correlations and t Scores Dr. Pedro L. Martinez Introduction to Educational Research and Assessment 2. Populations and Samples Population - all the individuals of…
1. Chapter 10Independent Samples t-Test NOTE:Homework for Ch 10 Is DUEONFRIDAY !! 2. Independent Samples Means and variability from two samples Population means & variability…
Slide 1Statistics From BSCS: Interaction of experiments and ideas, 2 nd Edition. Prentice Hall, 1970 and Statistics for the Utterly Confused by Lloyd Jaisingh, McGraw-Hill,…
Slide 1 Research Study Slide 2 Type Experimental study A study in which the investigator selects the levels of at least one factor Observational study A design in which the…
Slide 1 Sampling Distributions Note: Homework 3 due 3/23 Slide 2 Probability distributions If we measure a random variable many times, we can build up a distribution of the…
Slide 1 Introduction Populations and Samples –Population - Set of all individuals or units of interest to investigators. Sometimes we may refer to a population of measurements…