Okulandelayo kuzokunikeza isisekelo esiqinile sokuqhubeka nokufunda izimiso ezimbili ezibalulekile zeshadi le-P & F: amazinga okusekela namazinga wokumelana. Kufanele ukhumbule ukuthi kokubili ukwesekwa nokumelana kukhonjiswa emigqeni evundlile nakuma-trendline amelwe ngama-engela angama-45-degree. Amazinga Okusekela Izinga lokusekela izinga lapho abatshalizimali nabahwebi ngokufanayo bakholelwa…