Dixon-Q Test [Example #2]

Dixon-Q Test [Example #2]

Assessment

Interactive Video

Science

University

Hard

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In this video, Kevin Tolkoff demonstrates how to perform a Dixon Q test to identify and potentially discard an outlier from a set of temperature data. The process involves calculating the variance and range, followed by determining the experimental Q value. If the experimental Q is greater than the critical Q, the outlier can be discarded. The video provides a step-by-step guide to these calculations, ensuring the correct use of significant digits and numerical order.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the Dixon Q test as described in the video?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine which data point is a potential outlier in the given data set?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in performing the Dixon Q test according to the video?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to calculate the variance in the context of the Dixon Q test.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the experimental Q value based on the variance and range?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the critical Q value in the Dixon Q test?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What conclusion can be drawn if the experimental Q value is greater than the critical Q value?

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