I want to check with "nearc4" is a good candidate instrument for "educ". I know that for it to be a good candidate it has to be correlated with the "educ". How can I see from my regression if these 2 variables are correlated?
closed as off-topic by Michael Chernick, Christoph Hanck, Peter Flom♦ Feb 8 at 12:07
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "This question appears to be off-topic because EITHER it is not about statistics, machine learning, data analysis, data mining, or data visualization, OR it focuses on programming, debugging, or performing routine operations within a statistical computing platform. If the latter, you could try the support links we maintain." – Michael Chernick, Christoph Hanck, Peter Flom