Question 11a-11b Researchers were interested in whether toddlers with older sibl

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Question 11a-11b

Researchers were interested in whether toddlers with older siblings learn to read more quickly than those without older siblings. They recruited a sample of families and compared the number of words read correctly by the toddlers with older siblings to the number of words read correctly by toddlers without older siblings.

11-a) What is the likely null hypothesis for this experiment?

Answer

11-b) What is the likely research hypothesis for this experiment?

Answer

Question 11a-11b

Researchers were interested in whether toddlers with older siblings learn to read more quickly than those without older siblings. They recruited a sample of families and compared the number of words read correctly by the toddlers with older siblings to the number of words read correctly by toddlers without older siblings.

11-a) What is the likely null hypothesis for this experiment?

Answer

11-b) What is the likely research hypothesis for this experiment?

Answer

Explanation / Answer

a)The null hypothesis is:

The mean difference of number of words read correctly by the toddlers with older siblings to the number of words read correctly by toddlers without older siblings is zero.

b)The research hypothesis is:

The mean difference of number of words read correctly by the toddlers with older siblings to the number of words read correctly by toddlers without older siblings is greater than zero.

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