# Question: a What is the name for SY b What does SY

(a) What is the name for SY,?

(b) What does SY, tell you about the spread in the Y scores?

(c) What does SY, tell you about your errors in prediction?

(b) What does SY, tell you about the spread in the Y scores?

(c) What does SY, tell you about your errors in prediction?

**View Solution:**## Answer to relevant Questions

(a) What two assumptions must you make about the data in order for the standard error of the estimate to be accurate, and what does each mean? (b) How does heteroscedasticity lead to an inaccurate description of the data? In the population of typical college students, µ = 75 on a statistics final exam (σx = 6.4) .For 25 students who studied statistics using a new technique, X = 72.1. Using two tails of the sampling distribution and the .05 ...(a) In question 20, if a particular sample does not represent the population of average bowlers, what is your best estimate of the µ of the population it does represent? (b) Explain the logic behind this conclusion. (a) When are events independent? (b) When are they dependent? (a) In question 13, what is the probability that we made a Type I error? What would be the error in terms of the independent and dependent variables? (b) What is the probability that we made a Type II error? What would be ...Post your question