Asked by Anisha Anand on May 31, 2024
Verified
A professor was interested in the relationship between a student's rank on an oral exam and the student's rank on a written exam. The professor selected 8 students at random and ranked their scores for both the oral exam and the written exam. The following data was recorded: 
Find and interpret the rank correlation between a student's rank on the oral exam and the student's rank on the written exam.
Compute 
: ______________
There is ______________ relationship between the student's rank on the oral exam and the student's rank on the written exam.
Rank Correlation
A statistic that measures the degree of association between two variables using the ranks of their data.
Oral Exam
An examination method where the candidate articulates responses to questions verbally, used to assess comprehension, communication skills, and knowledge.
Written Exam
A formal test conducted by asking questions on paper or digitally to assess a candidate's knowledge or proficiency in a particular subject or skill.
- Understand the procedures for calculating and interpreting the Spearman rank correlation coefficient.
- Comprehend the consequences of associating numerical orders to deduce connections among variables.
- Understand how to frame and test hypotheses for assessing correlations or differences between groups.
Verified Answer
Learning Objectives
- Understand the procedures for calculating and interpreting the Spearman rank correlation coefficient.
- Comprehend the consequences of associating numerical orders to deduce connections among variables.
- Understand how to frame and test hypotheses for assessing correlations or differences between groups.
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