Teachers and Students' IQ Narrative.
A school principal suspected that a teacher's attitude toward a Grade 1 student depended on his original judgment of the child's ability. The principal also suspected that much of that judgment was based on the Grade 1 student's IQ score, which was usually known to the teacher. After three weeks of teaching, a teacher was asked to rank the nine children in his class from 1 (highest) to 9 (lowest) as to his opinion of their ability.
-Refer to Teachers and Students' IQ Narrative. Do the data provide sufficient evidence to indicate a positive correlation between the teacher's ranks and the ranks of the IQs? Justify your answer. Use = 0.05.

Question

Teachers and Students' IQ Narrative.
A school principal suspected that a teacher's attitude toward a Grade 1 student depended on his original judgment of the child's ability. The principal also suspected that much of that judgment was based on the Grade 1 student's IQ score, which was usually known to the teacher. After three weeks of teaching, a teacher was asked to rank the nine children in his class from 1 (highest) to 9 (lowest) as to his opinion of their ability. 
-Refer to Teachers and Students' IQ Narrative. Do the data provide sufficient evidence to indicate a positive correlation between the teacher's ranks and the ranks of the IQs? Justify your answer. Use  = 0.05.

Quizplus · Accepted Answer

The Answer of Teachers and Students' IQ Narrative.
A school principal suspected that a teacher's attitude toward a Grade 1 student depended on his original judgment of the child's ability. The principal also suspected that much of that judgment was based on the Grade 1 student's IQ score, which was usually known to the teacher. After three weeks of teaching, a teacher was asked to rank the nine children in his class from 1 (highest) to 9 (lowest) as to his opinion of their ability. 
-Refer to Teachers and Students' IQ Narrative. Do the data provide sufficient evidence to indicate a positive correlation between the teacher's ranks and the ranks of the IQs? Justify your answer. Use  = 0.05.