Anonymous
Anonymous asked in Science & MathematicsMathematics · 9 years ago

What does it mean if X=0 is in the observed range?

For the following regression equation: Estimated number of words in conversation with unfamiliar partner = 21.13 + 0.62(number of words in conversation with familiar partner)

x = 0 is in the observed range. This means that:

a. The mean number of words in a conversation with an unfamiliar partner is estimated to be 0 when the number of words in conversation with a familiar partner is 0

b. The y-intercept is 0

c.The mean number of words in a conversation with an unfamiliar partner is estimated to be 21.13 when the number of words in conversation with a familiar partner is 0

d.The mean number of words in a conversation with an unfamiliar partner is estimated to be 0.62 when the number of words in conversation with a familiar partner is 0

1 Answer

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  • KevinM
    Lv 7
    9 years ago
    Favorite Answer

    The answer is (c).

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