An experiment was performed on a certain metal to determine if the

  

Determine SSE, SS (Total) and the explained sum of squared variation SSR, as well as the standard error and the coefficient of correlation for the data:
 

An experiment was performed on a certain metal to determine if the strength is a function of heating time. Results based on 10 metal sheets are given below. Use the simple linear regression model.
∑X = 30
∑X2 = 104
∑Y = 40
∑Y2 = 178
∑XY = 134