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IASSC ICBB Exam - Topic 3 Question 101 Discussion

Actual exam question for IASSC's ICBB exam

Question #: 101
Topic #: 3

[All ICBB Questions]

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

AANOVA and the Analysis of Variance

BNonparametric tests and tests of Non-normal Data

CF-test and test of variances of 2 samples

DPractical and Statistical significance

Show Suggested Answer

Suggested Answer: D

by Zona at Mar 05, 2026, 06:34 PM

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Jettie

8 days ago

I feel B) Nonparametric tests and tests of Non-normal Data is essential too. Different data types matter!

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Heidy

13 days ago

A) ANOVA and the Analysis of Variance seems tricky but important for data analysis.

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Lili

18 days ago

I agree! Practical significance helps in real-world applications.

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Pamella

24 days ago

I think it's C) Practical and Statistical significance. It's crucial to know the difference.

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Marylou

29 days ago

D seems important too. F-test is fundamental in variances.

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Rozella

1 month ago

I'm leaning towards B. Nonparametric tests are tricky.

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Bong

1 month ago

I agree, C makes sense. Real-world impact matters.

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Blair

1 month ago

I think it's C. Practical vs Statistical significance is crucial.

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Laura

2 months ago

D is interesting too. F-test is essential for comparing samples.

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Roxane

2 months ago

I'm leaning towards B. Nonparametric tests are often overlooked.

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Erasmo

2 months ago

I agree, C makes sense. Real-world impact matters.

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Kathryn

2 months ago

I think it's C. Practical and Statistical significance is crucial.

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Katina

2 months ago

I didn't realize how much these differences matter until I started studying!

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Christene

3 months ago

B is interesting too, especially in real-world applications.

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Salome

4 months ago

Wait, are we sure about C? I thought ANOVA was more crucial.

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Lynelle

4 months ago

Totally agree with C! It's so important to know the difference.

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Polly

4 months ago

C is the way to go! Practical vs Statistical significance is key.

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Shelba

5 months ago

Nonparametric tests are so underrated, they really help with non-normal data!

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Helga

5 months ago

I thought the F-test was just for comparing means, not variances?

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Dan

5 months ago

Wait, isn't ANOVA just a fancy term for the Analysis of Variance?

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Ashley

5 months ago

Totally agree, practical significance matters more.

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Kati

5 months ago

C is crucial for real-world applications!

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Sherron

5 months ago

I think nonparametric tests are for non-normal data, but I'm confused about when to use them versus parametric tests.

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Vilma

6 months ago

I feel like the F-test and test of variances are closely related, but I can't remember the specifics on how they differ.

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Lili

6 months ago

I remember practicing a question on ANOVA, but I can't recall if it's the same as the Analysis of Variance or if that's just a different term for it.

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Sherly

6 months ago

I think the question is about understanding practical vs. statistical significance, but I'm not entirely sure how to differentiate them clearly.

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