caudhdi8929 caudhdi8929
  • 14-05-2023
  • Mathematics
contestada

A researcher, using data on class size (CS) and average test scores from 100 third-grade classes, estimates the OLS regression: TestScore = 520.4 - 5.82.CS, R2 = 0.08, SER = 11.5 What is the sample standard deviation of test scores across the 100 classrooms? (Hint: Review the formulas for the R2 and SER).

Respuesta :

Otras preguntas

An object has a mass of 20 g and a volume of 5 cm3. What is the object's density? 4 g/cm3 100 g/cm3 0.25 g/cm3
HELP! 25 POINT!! A _______ is a word or phrase that limits or changes the meaning of another word or phrase.
Leonardo will pay $484 to three different credit cards: Expert Card, Passport, and US Speedy. He will pay four times as much to Expert Card as US Speedy since i
where in the bible does it say the earth is flat
What is the final distance?
Select the phrase that best completes this sentence. ______________ el equipo de búsqueda y rescate llegue pronto al sitio del terremoto a. Es una lásti
how many kilometers is the yangtze river
What “enumerations” does Ginsberg list?
if a section of DNA has 15% thymine,how much adenine will it have
How did Americans feel about expanding westward?