Which is an example of income withholdings

Generally, the more allowances the employee claims on a Form W-4, the lower the withholding tax. Withholding tax applies to income earned through wages, pensions, bonuses, commissions, and gambling winnings. Dividends and capital gains, for example, are not subject to withholding tax

Information on the cost of things, quantitative data has to do with numbers, qualitative data uses details such as taste, appearance, what it looks like etc. 

Their worse are not meaningful;