The saying "Half the money I spend on advertising is wasted; the trouble is I don't know which half", illustrates the problem with knowing precisely how much value accrues from advertising expenses to sales or the value of the firm. false O true Diagnostic analysis includes all of the possible types of analytics except for which of the following? Identifying anomalies and outliers Performing statistical analysis O Performing marginal analysis Performing drill-down detailed analytics Which is more persistent in predicting future amounts of the variable based on current amounts of that same variable? O Sales Cash flows from financing activities Operating income Cash flows from investment activities