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1. They can be more expensive compared with cross-sectional studies.
2.Younger people, older people were not included, the results will be affected because the
test is at its peak when it’s tested on younger individuals.
3.It found strong relationships is far away and is the strongest predictor of life
satisfaction.
4.Social connections is better for our health and wellbeing, higher quality close
connections is very important for our well being that the amount of connections,
having good relationships is good for our bodies and brains, it might influence the
decision I make about how I want to live my life