In: Statistics and Probability
Calcium | Method |
0.0279 | 1 |
0.0276 |
1 |
0.0270 | 1 |
0.0275 | 1 |
0.0281 | 1 |
0.0268 | 2 |
0.0274 | 2 |
0.0267 | 2 |
0.0263 | 2 |
0.0267 | 2 |
0.0280 | 3 |
0.0279 | 3 |
0.0282 | 3 |
0.0278 | 3 |
0.0283 | 3 |
1. The calcium content of a powdered mineral substance was analyzed five times by each of three methods (with similar standard deviations). Perform the appropriate analysis of variance for the data. Assume α = 0.05.
A. State the null and alternative hypotheses for the factor.
B. Do the data provide sufficient evidence to indicate a difference in calcium content among the three methods? Why or why not?
C. Explain your result to the previous question in a way that a non-statistician can understand.
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Answer:
I have answered all the four parts in a single solution