A researcher is interested in looking at the relationship between average income level of a census tract and socioeconomic disadvantage. They believe that average income level in the census tract should predict the prevalence of socioeconomic disadvantage. Average income level of a census tract is measured as "$20,000 and under; $20,000 to $40,000; $40,000 to $60,000; $60,000 to $80,000; over $80,000". Socioeconomic disadvantage is measured as "high", "medium" and "low".

What is the null hypothesis

what is the alternative hypothesis