Stats 2 - Predictions Five Number Summaries: Errors Minimum...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Caroline Tabler September 11, 2008 Section 4 (Sunny) Tuesday 11:40 Part 1: a)Quantile Plot for Speaking Ability Scores of 10 Parkinson’s Patients after Operation
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
b) Dotplots Comparing Scores of the 10 Patients with the Operation and the 14 Without b) Boxplot Comparing Scores of the 10 Patients with the Operation and the 14 Without
Background image of page 2
c) Quantile-Quantile Plot Comparing Scores of the 10 Patients with the Operation and the First 10 Without the Operation
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Part 2: a) Scatterplot from HW 1 Comparing Duration and Intervals between Eruptions of “Old Faithful” (Regression Line Included) Regression Line Equation: Interval = 33.97 + 10.36 x Duration
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
b) Side-by-Side Boxplots of Absolute Errors of the Three Different
Background image of page 6
Background image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Predictions Five Number Summaries: Errors Minimum Q1 Median Q3 Maximum 71 Minute 0.000 5.000 10.000 16.000 29.000 Prediction 54/78 Minute Prediction 0.000 2.000 4.000 7.000 25.000 Regression Prediction 0.238 1.624 4.410 7.340 16.806 d) The predictions determined by the regression line method are the most accurate. It has the smallest range of errors by nearly 10 minutes. Many of its five number values are similar to the ones determined by the 54/78 minute prediction, yet the regression predictions are much more reliable, as seen by the many outliers in the other boxplot....
View Full Document

Page1 / 7

Stats 2 - Predictions Five Number Summaries: Errors Minimum...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online