Variance Is a Measure of the Variability of Returns,and Since

question 106

True/False

Variance is a measure of the variability of returns,and since it involves squaring the deviation of each actual return from the expected return,it is always larger than its square root,the standard deviation.

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Family Stability

The degree of predictability, routine, and consistency in family life and relationships.

School Location

The geographical place where a school is situated, which can influence accessibility, attendance, and the student's learning environment.

Teacher Quality

The effectiveness of a teacher in improving student learning outcomes, which can be influenced by education, experience, teaching skills, and other professional attributes.

Educational System

The network of institutions (schools, colleges, universities) and policies designed to facilitate learning and the acquisition of knowledge.