Proposed regression line: y ̂=5.4+(2.6)x n=4 Sum of squared deviations: ∑(??−?ℎ???)2∑(yi−yhati)2 = 25.2 Sums of squares: ∑(??−????????)2∑(yi−averagey)2 = 59 ∑?2?−?(????????)2∑xi2−n(averagex)2 = 5 Questions: (Enter answers rounded to one decimal place. If appropriate, include a zero before the decimal point) 1. What is ???Syx? 2. What is ??1Sb1? 3. What is SST?   4. What is SSE?   5. What is ?2R2?

MATLAB: An Introduction with Applications
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  • Proposed regression line:
    • y ̂=5.4+(2.6)x n=4
  • Sum of squared deviations:
    • ∑(??−?ℎ???)2∑(yi−yhati)2 = 25.2
  • Sums of squares:
    • ∑(??−????????)2∑(yi−averagey)2 = 59
    • ∑?2?−?(????????)2∑xi2−n(averagex)2 = 5
  • Questions: (Enter answers rounded to one decimal place. If appropriate, include a zero before the decimal point)
  • 1. What is ???Syx?
  • 2. What is ??1Sb1?
  • 3. What is SST?  
  • 4. What is SSE?  
  • 5. What is ?2R2?  
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