through the observation and collection of the data from the price of real estate market and its neighboring environment quality, we may plot a regression line as follows with a slope of 0.35. Question among all the tools of positive analysis in public finance, which kind is this? can we come to the conclusion that the coefficient between real estate price and environment quality is 0.35? please state the reasons to sustain your argument

1. through the observation and collection of the data from the price of real estate market and its neighboring environment quality, we may plot a regression line as follows with a slope of 0.35 Question among all the tools of positive analysis in public finance, which kind is this? can we come to the conclusion that the coefficient between real estate price and environment quality is 0.35? please state the reasons to sustain your argument. Real estate price Environment quality