Final Exam, Statistics for Aphasiologists
1st quarter, Docent: Nerbonne
TOPICS
z-tests, confidence intervals, significance tests,
t-tests, chi-square, ANOVA, Wilcoxon, Mann-Whitney,
Kruskal-Wallis
FORMULAS, etc. that you need to know
average, standard deviation,
conversion to standard scores,
standard error voor samples over n elements
use of tables for z, t, F, X^2, Wilcoxon
DIAGRAMS
histograms, box-n-whisker diagrams, normal-quantile
plots, logarithmic graphs, density curves
CONCEPTS
confidence intervals, error margins, critical points, p-values,
significance tests, null hypothesis, alternative hypothesis, one-
vs. two-sided hypotheses, statistical significance (at level alpha),
z-test, sample size, errors of the first and second sort
t-tests, degrees of freedom, t-test for independent samples,
t-tests for paired data, robustness
chi-square (X^2), degrees of freedom, expected cell values in tables,
X^2 test of independence, X^2 test of "goodness of fit"
F-distribution (and degrees of freedom), single ANOVA
proportions, standard error of binomial
Mann-Whitney, Wilcoxon, Sign test.
FOR ALL TESTS: PAY ATTENTION TO THE GUIDELINES FOR PRACTICAL USE
When is which test to be used?