To contrast responses of employees with children against responses of employees without children from a survey on attitudes toward on-site child care,

Use cross-tabulation method

Explanation:

To examine the association and responses of employees without children and with children a cross-tabulation technique is preferred. Cross tabulation technique is feasible to analyse the association between two or more variables. It also helps to analyse quantitative analysis. Cross tabulation will help two analyse two series of data separately and it can also assist in analysing the relationship

a) both were commissioned explorers