Research Example: Researchers wanted to investigate if males and females had a good relationship with their father. To investigate this, they observed a sample of LU students and recorded if their gender (female or male) and asked them whether they had a good relationship with their father (yes or no). Using a chi-square test of independence, analyze the data to determine if there is a relationship between gender and a good relationship with their father. (a = .05). State the null and research hypotheses