Recent Trends in Temperature and Precipitation in the Langat River Basin, Malaysia

Table 3

Lag-1 serial correlation values for temperature variables before and after prewhitening.

Station	Critical					NE		SW		NE		SW
		9	0.37	0.48^*	−0.01	0.58^*	−0.02	0.36	—	−0.03	—	0.55^*	−0.05	0.45^*	0.34
10	0.31	0.37^*	0.08	0.02	—	0.12	—	0.17	—	−0.09	—	0.42^*	0.04
11	0.30	0.39^*	0.02	0.75^*	0.07	0.15	—	0.16	—	0.16	—	0.02	—

Significant at the 5% significance level.
—No need to follow TFPW process.