# Question

(a) What is the difference between a histogram and a polygon?

(b) With what kind of data is each used?

(b) With what kind of data is each used?

## Answer to relevant Questions

(a) What is the difference between a score’s simple frequency and its relative frequency? (b) What is the difference between a score’s cumulative frequency and its percentile? (a) What is the symbol for a score’s deviation from the mean? (b) What is the symbol for the sum of the deviations? (c) What does it mean to say “the sum of the deviations around the mean equals zero”? In a normal distribution of scores, five participants obtained the following deviation scores: +1, —2, +5, and —10. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) ...Foofy conducts an experiment in which participants are given 1, 2, 3, 4, 5, or 6 hours of training on a new computer statistics program. They are then tested on the speed with which they can complete several analyses. She ...Indicate whether by knowing someone’s score on the first variable, the relationship accounts for a large or small amount of the variance in the second variable. (a) For children ages 1 to 6, using age to predict ...Post your question

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