can regression be used if variables are independent and independent are residual error terms positively correlated how are variables autocorrelated can you trust a regression can you trust t statistics when variables are autocorrelated can regression regression be reliable can you trust regression when variables are negatively correlated can variables be positively correlated are variable autocorrelated when do variables show autocorrelation does durbin-watson statistic mean the coefficients are positively correlated? can you test for correlation on regression can you trust a regression if variables are autocorrelated can you trust a regression if variable is autocorrelated? can i trust t statistics in a regression why does the durbin watson statistic not correlated if a variable is auto correlated, can the result show up a regression when are variable auto-correlated are t and t statistics reliable? when t statistics look like correlated errors