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Quinn Allen

Quinn Allen

Ottawa University
Statistics

Statistics teacher | Verified Expert

With a major in Statistics from Ottawa University, my passion lies in unraveling the complexities of numbers and making them accessible to all. As your dedicated tutor, I bring a wealth of knowledge to guide you through various subjects. Whether it's demystifying probability or clarifying statistical concepts, I'm here to help. Let's embark on a learning journey together, where understanding is the destination.

Questions

  • Using a linear regression equation, how can I interpolate the value of X when I have a specific value for Y?
  • Why does the generalized least squares require a known set of variances for the error terms?
  • A spinner is divided into fourths and numbered 1 through 4. Jory spins the spinner and tosses a coin. What are all the possible outcomes? How many outcomes are in the sample space?
  • What is the variance of {-6, 9, 10, 4, -7, 8, 11}?
  • The slope, in a regression equation, indicates what?
  • What are the bounds of an R-Squared value?
  • What is the difference between categorical (qualitative) data and numerical (quantitative) data?
  • What defines a strong or weak correlation?
  • What is the relationship between the correlation of two variables and their covariance?
  • What is a relative frequency table and what is it used for?
  • How do you create a histogram from a frequency table?
  • What percent of values of a data set are less than the median?
  • In the below list of numbers, what number represents the outlier? 3, 4, 8, 9, 10, 3, 7, 12, 14, 12, 4, 29, 6, 9
  • If P(A) = 0.8, P(B) = 0.9, and P(A#nn#B)=.8, what is P(B|A)? What about P(A|B)?
  • What assumptions does an F-test make?
  • How to I find Q1 and Q3 for a boxplot?
  • In an ANOVA, what does F=1 mean?
  • How do you derive the variance of a Gaussian distribution?
  • If a variable is uniformly distributed in the interval #[alpha,beta]#, what is the probability distribution function?
  • Alice has 6 dresses, 2 coats, and 3 hats. How many different outfits can she wear consisting of a dress, a coat, and a hat?