middle aged men

A group of middle aged men was asked to complete a questionnaire on their attitudes toward work and family. Each of these men is married and has at least two children.  Another group of men with no children also completed the survey. What is the research hypothesi?A group of middle aged men was asked to complete a questionnaire on their attitudes toward work and family. Each of these men is married and has at least two children.  Another group of men with no children also completed the survey. What is the research hypothesi?A group of middle aged men was asked to complete a questionnaire on their attitudes toward work and family. Each of these men is married and has at least two children.  Another group of men with no children also completed the survey. What is the research hypothesi?A group of middle aged men was asked to complete a questionnaire on their attitudes toward work and family. Each of these men is married and has at least two children.  Another group of men with no children also completed the survey. What is the research hypothesi?A group of middle aged men was asked to complete a questionnaire on their attitudes toward work and family. Each of these men is married and has at least two children.  Another group of men with no children also completed the survey. middle aged menWhat is the research hypothesi?