A study with a sample of 28 participants per condition showed that people reported being less satisfied with their lives when asked on a rainy day compared to a sunny day (Schwarz & Clore, 1983). Later, a replication study using polling data from 1 million people found almost no effect of weather on mood (Lucas & Lawless, 2013).

4) What type of evidence would "prove" to you that an effect exists?

5) Do you think the replication crisis is a thing that should be addressed in psychology? Why or why not