Classify each statement as either a positive or a normative statement.

$1.$ Raising the federal minimum wage will result in some workers losing their jobs. $[$ Select $]["$Positive$",$ "Normative"$]$

$2.$ An increase in gasoline tax will reduce the amount that people drive and therefore cause a reduction in air pollution. $[$ Select $]["$Positive$",$ "Normative"$]$

$3.$ The federal minimum wage should be increased to assist low income households. $[$ Select $]["$Normative$",$ "Positive"$]$

$4.$ If the federal income tax is increased, workers will increase the number of hours they work each year. $[$ Select $]["$Positive$",$ "Normative"$]$