#GPT-4 Conversation #1103149716289626153
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Can i asky anything, and you will reply with the gpt 4 model?
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calculate the r^2 of this model, which is a simple linear regression using OSL. You don't have the individual values of X or Y. You only have this information:
- Estimated regression equation => Ŷi = 3.85 + 0.78Xi
- Estimated coefficients.
2.1. b0 coefficient estimated = 3.85
2.2. b1 coefficient estimated = 0.78 - standard error of the estimated coefficients.
3.1. standard error of the slope coefficient (b1) = 0.17
3.2. standard error of the constant coefficient (b0)= 2.25 - ∑(Xi - Xmean)^2 = 1008 ; (sum of squared differences in X with their mean)
- n = 56