Which of the following is correct as a decision-and-conclusion?
Beans: Decision and Conclusion
Recall again the output for the beans study.
##
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## Inferential Procedures for the Difference of Means mu-d:
## Dom minus NonDom
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## Descriptive Results:
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## Difference mean.difference sd.difference n
## Dom - NonDom 1.067 2.434 15
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## Inferential Results:
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## Estimate of mu-d: 1.067
## SE(d.bar): 0.6284
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## 95% Confidence Interval for mu-d:
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## lower.bound upper.bound
## -0.281175 2.414509
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## Test of Significance:
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## H_0: mu-d = 0
## H_a: mu-d != 0
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## Test Statistic: t = 1.697
## Degrees of Freedom: 14
## P-value: P = 0.1117
Which of the following is correct as a decision-and-conclusion?
( ) Since the P-value is greater than 0.05, we will not reject the Null Hypothesis. This study provided strong evidence that it makes no difference which hand you use.
( ) Since the P-value is greater than 0.05, we will not reject the Null Hypothesis. This study did not provide strong evidence that you can move more beans with your dominant hand.
( ) Since the P-value is less than 0.05, we will reject the Null Hypothesis. This study provided strong evidence that you can move more beans with your dominant hand.
( ) Since the P-value is greater than 0.05, we will reject the Null Hypothesis. This study provided strong evidence that you can move more beans with your dominant hand.
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