I Collected Some Data About How Much Buyers of My

question 14

Multiple Choice

I collected some data about how much buyers of my book liked it (on a scale of 1 = it's utter rubbish to 10 = I never read anything else) . I ended up with a sample of 15,467 people. When I looked at the distribution, I found a skew of 1.23 (SE = 0.65) . The mean rating was 4.78. Which of the following would be the best way to decide whether the skew is problematic?

• A) See if the z-score is bigger than 1.96 or smaller than -1.96.
• B) See if the skew is significant at p < .05.
• C) Use the Kolmogorov-Smirnov test.
• D) None of the above because of the large sample size.

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Definitions:

Empty Space

Areas devoid of matter and energy, often referred to in contexts such as outer space or vacuum.

Conspicuous Fibers

refers to fibers that are easily noticeable or prominent due to their appearance, structure, or function within biological or synthetic materials.

Fibroblasts

A type of cell found in connective tissue which produces collagen and other fibers.

Calcified Matrix

The hard, bone substance made when calcium salts deposit in the framework produced by osteoblasts.