1 Inference for the difference between two population means µ1 − µ2
1 Hypotheses test about µ if σ is not known
1 Hoole, Akustik für Fortgeschrittene, WiSe0809 Exercise with Praat
1 Histogram: Total Box Office Earnings of Top 449 Movies
1 Graphical Summaries of Categorical Variables
1 FORMULAE FOR STATISTICS 1. σ µ − = X Z , Z
1 Exploring Data CASE STUDY
1 Exercises : Statistics 213 (L05) - Fall 2007 (Binomial, Sampling
1 Exercise.5 Measures of dispersion – variance, standard deviation
1 Exercise.2 Measures of central tendency – mean median, mode
1 Exercise 1: Statistics 213 (L05)
1 Examples of Sampling 2 Sample Mean
1 Estimating the uncertainty attached to a sample mean: s vs. σ
1 Dubie
1 Descriptive statistics: mode, mean and median
1 Describing Distributions with numbers
1 Describing Distributions Numerically (continued) Suppose a
1 Definition of a Scale Parameter
1 Confidence intervals
1 Computing the Standard Deviation of Sample Means
