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In spatial autocorrelation analysis, a low-high outlier (LH) cluster occurs when:

What is a primary assumption of OLS regression? 

If you are trying to estimate regression coefficients in R, what function should you use? 

Sociology 1301 Spring 2026 begins

A parent discloses that they use herbal supplements in their child who is on warfarin. What is best next step?

You are working with a daily precipitation variable named “DailyRain” within a data frame called “TexasPrecip” in R. You want to pull out just the days that received rain and save this as a new data frame called “wetDays”. What code snippet would accomplish this?

The first moment of a distribution equals: 

For a normal six-sided dice, what is the probability of rolling a multiple of 2?   Formula: P(A) = F(A)/F(E) 

The Central Limit Theorem describes what distribution?

The central limit theorem allows us to say something meaningful about large populations using only relatively small samples.