Statistics 151

Lab 4 Videos

Lab 4: Video #0: Exact P-values with StatCrunch (2:04)



Topics by Time Index:
Introduction (0:00)
P-value (0:04)

Lab 4: Video #1: One-Sample Mean Inference (8:43)



Topics by Time Index:
Introduction (0:00)
One-Sample Mean Inference (0:03)
Inference with z (0:39)
Confidence Interval with z (1:20)
Hypothesis Test with z (2:08)
Inference with t (3:40)
Confidence Interval with t (4:23)
Hypothesis Test with t (5:40)
Summary (6:54)

Lab 4: Video #2: Two Independent Sample Mean Inference (11:59)



Topics by Time Index:
Introduction (0:00)
Two Independent Sample Mean Inference (0:03)
Inference with z (1:16)
Confidence Interval with z (2:28)
Hypothesis Test with z (3:47)
Inference with t (5:19)
Confidence Interval with t (8:05)
Hypothesis Test with t (9:48)
Summary (11:07)

Lab 4: Video #3: Paired Samples Inference (6:12)



Topics by Time Index:
Introduction (0:00)
Paired Samples Inference (0:03)
Confidence Interval (0:28)
Hypothesis Test (3:32)
Summary (5:26)

Lab 4: Video #4: One-Way ANOVA: Preliminary Analysis (8:52)



Topics by Time Index:
Introduction (0:00)
One-Way Analysis of Variance (Preliminary Analysis) (0:03)
Descriptive Statistics (0:41)
Side-by-side Boxplots (2:52)
Q-Q or Normality Plots (5:13)
Summary (7:55)

Lab 4: Video #5: One-Way ANOVA: Test (5:14)



Topics by Time Index:
Introduction (0:00)
One-Way Analysis of Variance (Test) (0:03)
Estimate of Common Standard Deviation (3:14)
Hypotheses (3:58)
Conclusion (4:32)

In order to obtain a better understanding of the StatCrunch tools required in this lab, you may go over Lab 4 Instructions.

 
Statistical Laboratories Department of Mathematical and Statistical Sciences, University of Alberta