Identify (do not interpret; just list) the statistically significant variables. Use alpha=.05., Interpret the coefficient on co2globe (note: use "unit" to describe co2globe changes and degrees Celsius for ncdc global temperature), Is the regression coefficient on co2globe statistically significant? Show all 5 steps of the hypothesis test. Use alpha=.05, You decide to run a VIF diagnostic test. What would you be concerned about if you decided to run this test? State the term and its meaning, What can you conclude about your model, given the results of the vif command from Exhibit 3?