1 Study question: distribution of IQ The IQ has an approximately normal distribution, with a mean of 100 and a standard deviation of 15. If 1000 people.
1 Your lecturer and course convener Colin Gray Room S16 William Guild Building E-mail address: [email protected]@abdn.ac.uk Telephone: (27) 2233.
1 Lecture 2 ANALYSIS OF VARIANCE: AN INTRODUCTION.
1 Lecture 7 THE NORMAL AND STANDARD NORMAL DISTRIBUTIONS.
1 A revision example. 2 Solution Statement A looks reasonable; but read the others to make sure. The experimenter knows what the experiment is about.
THE MEASUREMENT OF INDIVIDUAL DIFFERENCES. ABOUT THE COURSE The course consists of FOUR lectures. There will be ONE question on this course in the degree.
1 Multiple-choice example. 2 Solution The typical level of score achieved is the AVERAGE or CENTRAL TENDENCY. (Some authorities prefer the term LEVEL.)
1 Multiple-choice example. 2 Solution The mean and median would very RARELY have EXACTLY the same value. The median is indeed the middle score (the 50.
1 Lecture 7 POWER IN STATISTICAL TESTING. 2 The caffeine experiment In the Caffeine experiment, there were two groups: 1. the CAFFEINE group; 2. the PLACEBO.
Designing Experiments The Caffeine Experiment. Designing Samples Population vs Sample Is a part of the population that we actually examine in order to.
