The assignment discusses the importance of ensuring the validity and reliability of research data, particularly in the context of dementia care. The researcher takes steps to ensure that data is not copied and that interviewees are treated without bias. Additionally, secondary data was collected from protected sites and authentic websites. Furthermore, respondents were given the option to participate in interviews voluntarily, and no manipulation was made with the gathered data. These measures demonstrate the reliability and validity of the study on palliative care for people suffering from dementia.