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Indietro

Introductory Statistics: Study Notes for Test 1 (Chapters 1–2, 4–5, 10–11)

Guida di studio - Note intelligenti

Appunti personalizzati basati sui tuoi materiali, ampliati con definizioni chiave, esempi e contesto.

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4."}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"textAlign":null},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Voluntary-response sample:"},{"type":"text","text":" Likely voluntary-response bias."}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"textAlign":null},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Normal mean 50, SD 8:"},{"type":"text","text":" About 95% falls between 34 and 66."}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"textAlign":null},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"x = 74, mean = 50, SD = 8:"},{"type":"text","text":" z = 3; 3 SDs above the mean."}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"textAlign":null},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Sample some students from every class year:"},

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