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Which statement(s) are incorrect about Fractional Factorial Designs?
Suggested Answer: C
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39 comments · newest first
IR
Iraida
12 months ago
Resolution V is definitely the way to go for cost control!
RO
Rosalind
12 months ago
I thought Quarter Fractional designs were only for 3 factors, not 4.
CA
Catarina
12 months ago
Wait, are you sure about that? Sounds a bit off.
FE
Felicidad
1 year ago
Totally agree, they are the same in this case!
RO
Ronna
1 year ago
A Half Fractional Design for 5 factors has 16 runs, while Full Factorial for 4 has 16 too.
EL
Eleonora
1 year ago
D seems right to me because I remember that with only 2 factors, you can't really have a half fractional design, but I need to double-check that.
MA
Markus
1 year ago
I'm a bit confused about C; I thought Resolution V was good for cost control, but I can't remember if it's always the best choice.
DE
Demetra
1 year ago
I practiced a similar question about fractional designs, and I feel like B could be correct since I recall that quarter fractional designs are possible with 4 factors.
YU
Yuette
1 year ago
I think A might be incorrect because I remember that a half fractional design reduces the number of runs compared to a full factorial, but I'm not sure about the specifics with 5 and 4 factors.
DA
Dalene
1 year ago
Hmm, I'm a bit unsure about this one. I'll need to review the details of the different constraints and controls to figure out the most proactive and least operationally intensive approach.
MY
Myra
1 year ago
This is a good question to test our understanding of the cyber-attack lifecycle. I'll carefully analyze the diagram and the options to determine the stage where the attacker can run malicious code against the target machine.
LA
Larue
1 year ago
Okay, I've got this. The ROE should include things like the cost of the assessment, report distribution guidelines, any testing restrictions, and liability information. I'm confident I can select the right answer here.
LA
Lashawna
1 year ago
I'm just glad I don't have to run all those extra experiments. I'd rather be at the beach than in a lab!
BO
Boris
1 year ago
User 3: I agree, it's great to be able to control costs and still get valuable data.
WI
Wilson
1 year ago
User 2: Yeah, but with Fractional Factorial Designs, we can save time and resources.
DO
Dorothea
1 year ago
User 1: I know, running all those experiments can be exhausting.
DE
Delbert
1 year ago
Wait, we're designing experiments now? I thought this was a cooking class. Can we talk about fractional cakes instead?
SH
Sharee
1 year ago
D is incorrect. Half Fractional experiments do exist for designs with 2 factors, as long as the design is properly constructed.
OZ
Ozell
1 year ago
D) Half Fractional experiments do not exist for those designs with only 2 factors
VA
Vanesa
1 year ago
C) Resolution V design is desired while controlling costs of experimentation
DE
Dewitt
1 year ago
B) Quarter Fractional experiments can exist for those with 4 factors
FE
Felix
1 year ago
A) A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
AB
Abel
1 year ago
C is definitely correct. Resolution V designs are preferred when trying to control the costs of experimentation.
RO
Ronny
1 year ago
C) Resolution V design is desired while controlling costs of experimentation
TH
Theron
1 year ago
B) Quarter Fractional experiments can exist for those with 4 factors
ME
Melissa
1 year ago
A) A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
JE
Jenelle
2 years ago
B is correct. Quarter Fractional experiments can exist for designs with 4 factors, as long as the design is properly constructed.
SH
Shonda
1 year ago
C) Resolution V design is desired while controlling costs of experimentation
BE
Bernardine
1 year ago
B) Quarter Fractional experiments can exist for those with 4 factors
DE
Desmond
1 year ago
A) A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
HI
Hillary
1 year ago
C) Resolution V design is desired while controlling costs of experimentation
BE
Bettina
1 year ago
B) Quarter Fractional experiments can exist for those with 4 factors
LE
Lenora
1 year ago
A) A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
DE
Deandrea
2 years ago
Option A seems incorrect. A Half Fractional Design for 5 factors would have fewer experimental runs than a Full Factorial Design for 4 factors.
WI
Wilda
1 year ago
Quarter Fractional experiments can exist for those with 4 factors, so Option B is correct.
WI
Wilda
1 year ago
That's right, Option A is incorrect. A Half Fractional Design for 5 factors would have fewer runs than a Full Factorial Design for 4 factors.
AN
An
2 years ago
I believe statement D is also incorrect because Half Fractional experiments can exist for designs with 2 factors.
MI
Micaela
2 years ago
I agree, A doesn't make sense because Half Fractional Designs have fewer runs than Full Factorial Designs.
AL
Alaine
2 years ago
I think statement A is incorrect.