Emenike, Kalu O. - In: Journal of contemporary economic and business issues 4 (2017) 2, pp. 21-36
from the ACF and LB-Q statistics indicate evidence of serial correlation in majority of the sectors’ returns. Furthermore …, the paper analyzes the returns correlation, serial correlation and heteroscedasticity on the NSE All-share Index, Banking … descriptive statistics, autocorrelation function (ACF) and Ljung-Box Q (LB-Q) statistics, as well as the autoregressive …