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. 
Calculate the correlation coefficient.
Definitions:
Professional Groups
Associations or organizations that represent the interests and standards of professionals in a specific industry or field.
Significance Level
The threshold below which a p-value is considered to indicate a statistically significant difference from a hypothesized value.
Grade Point Average
A numerical calculation representing the average value of the accumulated final grades earned in courses over time, scaled usually from 0.0 to 4.0.
Fourth-Year Medical
Relating to the final year of medical school, where students typically focus on specialized clinical training and prepare for residency.
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