How do you determine the t-statistic of a variable in a regression model? Statistics Linear Regression and Correlation t Test for the Slope and the Correlation Coefficient 1 Answer Bio Nov 9, 2015 #t=frac{bar(x)-mu}{s}# 1-sample #t#-statistic Explanation: #frac{"observed"-"expected"}{"error"}# Answer link Related questions What information is gleaned if we reject the null hypothesis for the test of the slope of the... What is a t-score? How can a t-statistic be used to determine statistical significance? Can t-test statistics be a negative number? Can t-test statistic have a negative number? How do you calculate the t-score of the slope of a time series regression? What is an augmented Dickey-Fuller test used for? What type of data warrants the use of an augmented Dickey-Fuller? What is the standard error of an estimator? If a t-statistic is negative, should the absolute value be used? See all questions in t Test for the Slope and the Correlation Coefficient Impact of this question 3322 views around the world You can reuse this answer Creative Commons License