Als «interaction» getaggte Fragen

9
Berechnen Sie die ROC-Kurve für Daten

Ich habe also 16 Studien, in denen ich versuche, eine Person anhand eines biometrischen Merkmals mithilfe von Hamming Distance zu authentifizieren. Mein Schwellenwert ist auf 3,5 eingestellt. Meine Daten sind unten und nur Versuch 1 ist ein wahres Positiv: Trial Hamming Distance 1 0.34 2 0.37 3...

mathematical-statistics roc classification cross-validation pac-learning r anova survival hazard machine-learning data-mining hypothesis-testing regression random-variable non-independent normal-distribution approximation central-limit-theorem interpolation splines distributions kernel-smoothing r data-visualization ggplot2 distributions binomial random-variable poisson-distribution simulation kalman-filter regression lasso regularization lme4-nlme model-selection aic r mcmc dlm particle-filter r panel-data multilevel-analysis model-selection entropy graphical-model r distributions quantiles qq-plot svm matlab regression lasso regularization entropy inference r distributions dataset algorithms matrix-decomposition regression modeling interaction regularization expected-value exponential gamma-distribution mcmc gibbs probability self-study normality-assumption naive-bayes bayes-optimal-classifier standard-deviation classification optimization control-chart engineering-statistics regression lasso regularization regression references lasso regularization elastic-net r distributions aggregation clustering algorithms regression correlation modeling distributions time-series standard-deviation goodness-of-fit hypothesis-testing statistical-significance sample binary-data estimation random-variable interpolation distributions probability chi-squared predictor outliers regression modeling interaction
8
Post-hoc-Test in einer 2x3-ANOVA mit gemischtem Design unter Verwendung von SPSS?

Ich habe zwei Gruppen von 10 Teilnehmern, die während eines Experiments dreimal bewertet wurden. Um die Unterschiede zwischen den Gruppen und zwischen den drei Bewertungen zu testen, führte ich eine 2 × 3-ANOVA mit gemischtem Design mit group(Kontrolle, experimentell), time(erste, zweite, drei) und...

anova mixed-model spss post-hoc bonferroni time-series unevenly-spaced-time-series classification normal-distribution discriminant-analysis probability normal-distribution estimation sampling classification svm terminology pivot-table random-generation self-study estimation sampling estimation categorical-data maximum-likelihood excel least-squares instrumental-variables 2sls total-least-squares correlation self-study variance unbiased-estimator bayesian mixed-model ancova statistical-significance references p-value fishers-exact probability monte-carlo particle-filter logistic predictive-models modeling interaction survey hypothesis-testing multiple-regression regression variance data-transformation residuals minitab r time-series forecasting arima garch correlation estimation least-squares bias pca predictive-models genetics sem partial-least-squares nonparametric ordinal-data wilcoxon-mann-whitney bonferroni wilcoxon-signed-rank traminer regression econometrics standard-error robust misspecification r probability logistic generalized-linear-model r-squared effect-size gee ordered-logit bayesian classification svm kernel-trick nonlinear bayesian pca dimensionality-reduction eigenvalues probability distributions mathematical-statistics estimation nonparametric kernel-smoothing expected-value filter mse time-series correlation data-visualization clustering estimation predictive-models recommender-system sparse hypothesis-testing data-transformation parametric probability summations correlation pearson-r spearman-rho bayesian replicability dimensionality-reduction discriminant-analysis outliers weka