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A hydrologist is interested in studying the influence of rainfall on runoff in a drainage basin. Rainfall and runoff are measured during 20 rainfall events. Model the relationship. What is the sample size for this study?

A hydrologist is interested in studying the influence of rainfall on runoff in a drainage basin. Rainfall and runoff are measured during 20 rainfall events. Model the relationship. What is the sample size for this study?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A hydrologist is interested in studying the influence of rainfall on runoff in a drainage basin. Rainfall and runoff are measured during 20 rainfall events. Model the relationship. What is the sample size for this study? 20 2 18 14 degrees of freedom.
Transcribed Image Text:A hydrologist is interested in studying the influence of rainfall on runoff in a drainage basin. Rainfall and runoff are measured during 20 rainfall events. Model the relationship. What is the sample size for this study? 20 2 18 14 degrees of freedom.
It is claimed that, on average, enrollment in a statistics course improves students' understanding of the subject. A random sample of fifteen students is tested on this subject before and after their successful completion of such a course. The variables and type of measurement scale for each variable is: first score (numerical), second score (numerical), and difference (numerical) score type (nominal), score value (numerical), and score difference (numerical) Onone of he other answers are entirely correct. difference (numerical) student ID (nominal), student first Score(numerical), and student second Score (numerical)
Transcribed Image Text:It is claimed that, on average, enrollment in a statistics course improves students' understanding of the subject. A random sample of fifteen students is tested on this subject before and after their successful completion of such a course. The variables and type of measurement scale for each variable is: first score (numerical), second score (numerical), and difference (numerical) score type (nominal), score value (numerical), and score difference (numerical) Onone of he other answers are entirely correct. difference (numerical) student ID (nominal), student first Score(numerical), and student second Score (numerical)
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