Random Trivia!
State the planets of our solar system in order (start from closest to the Sun!)
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune! (sorry Pluto...)
Always give your conclusion in ________.
Greta Gerwig's Barbie and Christopher Nolan's Oppenheimer both opened in theaters on July 21, 2023. What was the name of the meme that emerged in the weeks leading up to their release?
Barbenheimer
What is the smallest prime number greater than 10?
11
In a null hypothesis, the sign of the statement is always _______.
equal
What does "www" on a website link stand for?
World Wide Web
What is the capital of Australia?
Canberra
State all the model assumptions/conditions for a hypothesis test/confidence interval in ANOVA.
Independent Groups, Randomization, Normality, Equal Variance
What are the degrees of freedom for a two-sample t-test?
the smaller of the two df = n-1s
A researcher wants to test whether there is a difference in mile pace (in minutes) for athlete runners in School A and School B. What would be the null and alternative hypotheses for a test the researcher should do?
Ho: μA - μB = 0
Ha: μA - μB =/= 0
Why were the words "eras" and "renaissance" particularly relevant in 2023?
Taylor Swift and Beyonce (name of their tours)
In what year was the movie "Titanic" released?
1997
In a two-sample t-test, explain why a confidence interval that does not include 0 is significant!
What is the procedure that allows us to do multiple comparisons of intervals corresponding to the difference of means in many groups/treatments?
Draw and explain the differences between a left-tailed, right-tailed, and two-tailed test using a t-curve (using the whiteboard).
-
How much more acute is a dog's sense of smell compared to humans? (will accept if you number is in the right range)
10,000 - 100,000 times!
The line "To be or not to be" is from what play and by whom?
"Hamlet" by Shakespeare!
Define t-score in words in the context of a paired t-test.
The approximate number of standard deviations that the sample statistic, x-bar d, is from 0 (the hypothesized value of μd).
What is the p-value, in words?
The probability of obtaining a sample statistic as extreme as the one obtained if the null hypothesis is assumed to be true.
In front of the class (and using the whiteboard to illustrate), explain the difference between SSTr and SSE.
SSTr -> between treatment,
SSE -> within treatment
The unicorn is the national animal of which country?
Scotland!