LSS_BoK_3.3 - Hypothesis Testing

Covers the methodology for testing assumptions about process performance and determining if changes have statistically significant effects.

Title	URL	Sub-Section	Rank
Definition and Purpose of Hypothesis Testing	https://www.6sigmatool.com/blackbeltarticles/definition-and-purpose-of-hypothesis-testing	A) Introduction to Hypothesis Testing	230
Statement of Hypotheses	https://www.6sigmatool.com/blackbeltarticles/statement-of-hypotheses	B) Steps in Hypothesis Testing	232
Selection of Significance Level (α)	https://www.6sigmatool.com/blackbeltarticles/selection-of-significance-level-(%CE%B1)	B) Steps in Hypothesis Testing	233
Detailing Beta	https://www.6sigmatool.com/blackbeltarticles/detailing-beta	B) Steps in Hypothesis Testing	235
Choice of Test Statistic	https://www.6sigmatool.com/blackbeltarticles/choice-of-test-statistic	B) Steps in Hypothesis Testing	238
Decision Rule Based on P-value or Critical Value	https://www.6sigmatool.com/blackbeltarticles/decision-rule-based-on-p-value-or-critical-value	B) Steps in Hypothesis Testing	239
Null Hypothesis (H0)	https://www.6sigmatool.com/blackbeltarticles/null-hypothesis-(h0)	C) Types of Hypotheses	242
Alternative Hypothesis (H1)	https://www.6sigmatool.com/blackbeltarticles/alternative-hypothesis-(h1)	C) Types of Hypotheses	243
Type I Error (False Positive)	https://www.6sigmatool.com/blackbeltarticles/type-i-error-(false-positive)	D) Error Types in Hypothesis Testing	244
Type II Error (False Negative)	https://www.6sigmatool.com/blackbeltarticles/type-ii-error-(false-negative)	D) Error Types in Hypothesis Testing	245
Power of the Test	https://www.6sigmatool.com/blackbeltarticles/power-of-the-test	D) Error Types in Hypothesis Testing	246
Significance; Practical vs. Statistical	https://www.6sigmatool.com/blackbeltarticles/significance%3B-practical-vs.-statistical	D) Error Types in Hypothesis Testing	247
One-Sample t-Test	https://www.6sigmatool.com/blackbeltarticles/one-sample-t-test	E) Parametric test	248
t-Test (Independent)	https://www.6sigmatool.com/blackbeltarticles/t-test-(independent)	E) Parametric test	249
t-Test (Dependent)	https://www.6sigmatool.com/blackbeltarticles/t-test-(dependent)	E) Parametric test	250
ANOVA	https://www.6sigmatool.com/blackbeltarticles/anova	E) Parametric test	251
ANOVA	https://www.6sigmatool.com/blackbeltarticles/anova	E) Parametric test	252
ANCOVA (Analysis of Covariance)	https://www.6sigmatool.com/blackbeltarticles/ancova-(analysis-of-covariance)	E) Parametric test	253
Regression Analysis	https://www.6sigmatool.com/blackbeltarticles/regression-analysis	E) Parametric test	254
Multiple Regression Analysis	https://www.6sigmatool.com/blackbeltarticles/multiple-regression-analysis	E) Parametric test	255
Logistic Regression	https://www.6sigmatool.com/blackbeltarticles/logistic-regression	E) Parametric test	256
Test for Variance	https://www.6sigmatool.com/blackbeltarticles/test-for-variance	E) Parametric test	257
Comparing Two Variances	https://www.6sigmatool.com/blackbeltarticles/comparing-two-variances	E) Parametric test	258
Z-Test (for large sample sizes)	https://www.6sigmatool.com/blackbeltarticles/z-test-(for-large-sample-sizes)	E) Parametric test	259
Correlation Coefficient Test	https://www.6sigmatool.com/blackbeltarticles/correlation-coefficient-test	E) Parametric test	260
Factor Analysis	https://www.6sigmatool.com/blackbeltarticles/factor-analysis	E) Parametric test	261
Discriminant Analysis	https://www.6sigmatool.com/blackbeltarticles/discriminant-analysis	E) Parametric test	262
Mann-Whitney U Test	https://www.6sigmatool.com/blackbeltarticles/mann-whitney-u-test	F) Non-Parametric Tests	263
Signed-Rank Test	https://www.6sigmatool.com/blackbeltarticles/signed-rank-test	F) Non-Parametric Tests	264
Kruskal-Wallis Test	https://www.6sigmatool.com/blackbeltarticles/kruskal-wallis-test	F) Non-Parametric Tests	265
Friedman Test	https://www.6sigmatool.com/blackbeltarticles/friedman-test	F) Non-Parametric Tests	266
Rank Correlation Coefficient	https://www.6sigmatool.com/blackbeltarticles/rank-correlation-coefficient	F) Non-Parametric Tests	267
Chi-Square Test for Independence	https://www.6sigmatool.com/blackbeltarticles/chi-square-test-for-independence	F) Non-Parametric Tests	268
Goodness-of-Fit Test	https://www.6sigmatool.com/blackbeltarticles/goodness-of-fit-test	F) Non-Parametric Tests	269
Fisher's Exact Test	https://www.6sigmatool.com/blackbeltarticles/fisher's-exact-test	F) Non-Parametric Tests	270
Kolmogorov-Smirnov Test	https://www.6sigmatool.com/blackbeltarticles/kolmogorov-smirnov-test	F) Non-Parametric Tests	271
Median Test	https://www.6sigmatool.com/blackbeltarticles/median-test	F) Non-Parametric Tests	272
Hypothesis Testing with Regression Analysis	https://www.6sigmatool.com/blackbeltarticles/hypothesis-testing-with-regression-analysis	G) Hypothesis Testing with Regression Analysis	273