Remove extra space in model_int code

Author: ismayc

06-multiple-regression.Rmd

@@ -472,7 +472,7 @@ coef(model_int)
 
 ```{r regtable-interaction, echo=FALSE, purl=FALSE}
 # Fit regression model:
-model_int <- lm(fert_rate ~ income + life_exp + income:life_exp , data = UN_data_ch6)
+model_int <- lm(fert_rate ~ income + life_exp + income:life_exp, data = UN_data_ch6)
 b_int <- round(coef(model_int),2)
 # Get the coefficients of the model
 lm_data <- data.frame("Coefficients" = c("b0", "b02", "b03", "b04", "b1", "b12", "b13", "b14"),"Values" = coefficients(model_int))