can you rephrase this " The second article used independent tests and chi-square tests as well as structural equity modeling M Plus software. These helped to describe and compare types of relationships bet caregiver and patient (supportive versus ambivalent). The software assisted in correlation between variables of anxiety, depression and burden and relationship quality (Reblinet al., 2016). Due to the fact these variables are considered categorical, chi-square tests are sufficient as it is a statistical procedure to determine differences between these variables and a population. Chi-square tests are also a good test as the sample of 131 participants is large and these tests are only valid with larger sample sizes (Gertsman, 2015).Differences and similarities Both studies included patients and their caregivers and were interested in determining simi things of effects of being a caregiver for someone who has cancer. Both studies measured the demographics of individuals, which helped get a sense of more specific information as well as realize the limitations of the studies. In Grunfeld's study, majority of caregivers were male (55%) while in Reblin's study only 35% were male. The time period of each study was also significantly different, where in the first study the individuals were followed over the course of 3years compared to a single time frame of entry into a hospice program. The biggest the two studies, important to note, was the reason for the studies