Grade inflation and the sat

Assignment Help Basic Statistics

Reference no: EM131031188

Problem: Grade inflation and the SAT. The effect of a lurking variable can be surprising when individuals are divided into groups. In recent years, the mean SAT score of all high school seniors has increased. But the mean SAT score has decreased for students at each level of high school grades (A, B, C, and so on).

Requirement:

1. Explain how grade inflation in high school (the lurking variable) can account for this pattern.

Reference no: EM131031188

Questions Cloud

How well integrated and complementary are the trade : How well integrated and complementary are the trade and international business resources offered by the Canadian Government, relative to the needs of the private sector?

Find the future value of the given annuity : Find the future value of the given annuity. (Round your answer to the nearest cent.)ordinary annuity,$120monthly payment,6 3/4

Use low-level-coded bill-of-materials-product structure tree : One unit of A is made of one unit of B and one unit of C. B is made of four units of C and one unit each of E and F. C is made of two units of D and one unit of E. E is made of three units of F. Item C has a lead time of one week; Items A, B, E, and ..

Grade inflation and the sat : The effect of a lurking variable can be surprising when individuals are divided into groups. In recent years, the mean SAT score of all high school seniors has increased. But the mean SAT score has decreased for students at each level of high scho..

Calculate the work done by the steam during this process : A mass of 5 kg of saturated water vapor at 300 kPa is heated at constant pressure until the temperature reaches 200°C.

Differences between online and classroom students : Suggest some differences between online and classroom students that might explain why online students do better.

What two or three leading indicators that the us becoming : What are two or three leading indicators that the United States is becoming a more secular society as time passes? To answer this, you may wish first of all to define the secular and secularization. Is it conceivable that, eventually, an avowed..

The value of any asset is : The value of any asset is the ________.a. present value of the sum of all future cash flows it is expected to provide over the relevant time period.b. sum of all future cash flows it is expected to provide over the relevant time period.c. sum of the ..

User Account

All Pages