Question

Run A B C D Yield (%) 1 - - - - 50 2 + - + - 55 3 - + + - 52 4 + + - - 54 5 - - - + 51 6 + - + + 57 7 - + + + 53 8 + + - + 56 a) Perform a statistical analysis to determine the significant main effects and interactions. b) Discuss the impact of aliasing on your interpretation of the results. c) Recommend improvements to the design if the researcher wishes to resolve ambiguities in main effects.

Name: run a b c d yield 1 50 2 55 3 52 4 54 5 51 6 57 7 53 8 56 a perform a statistical analysis to determine the significant main effects and interactions b discuss the impact of aliasing on your 11901
Uploaded: 2023-01-27T10:14:09-08:00
Duration: 2 min 1 s
Channel: Sri K
Description: run a b c d yield 1 50 2 55 3 52 4 54 5 51 6 57 7 53 8 56 a perform a statistical analysis to determine the significant main effects and interactions b discuss the impact of aliasing on your 11901

          Run	A	B	C	D	Yield (%)
1	-	-	-	-	50
2	+	-	+	-	55
3	-	+	+	-	52
4	+	+	-	-	54
5	-	-	-	+	51
6	+	-	+	+	57
7	-	+	+	+	53
8	+	+	-	+	56
a) Perform a statistical analysis to determine the significant main effects and interactions.
b) Discuss the impact of aliasing on your interpretation of the results.
c) Recommend improvements to the design if the researcher wishes to resolve ambiguities in
main effects.

run a b c d yield 1 50 2 55 3 52 4 54 5 51 6 57 7 53 8 56 a perform a statistical analysis to determine the significant main effects and interactions b discuss the impact of aliasing on your 11901

Added by Eric C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Sri K

01/27/2023

Step 1

This involves summing the yields for the "+" runs and subtracting the sum of the yields for the "-" runs for each factor (A, B, C, D) and their interactions. Since this is a $2^4$ design with only 8 runs, there will be confounding (aliasing). Show more…

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Run A B C D Yield (%) 1 - - - - 50 2 + - + - 55 3 - + + - 52 4 + + - - 54 5 - - - + 51 6 + - + + 57 7 - + + + 53 8 + + - + 56 a) Perform a statistical analysis to determine the significant main effects and interactions. b) Discuss the impact of aliasing on your interpretation of the results. c) Recommend improvements to the design if the researcher wishes to resolve ambiguities in main effects.