What Does It Mean When the Null Hypothesis Is Rejected

question 1

Multiple Choice

What does it mean when the null hypothesis is rejected?

• A) The two groups are proven to be different.
• B) Differences between means are truly different.
• C) Observed mean differences are attributable to chance.
• D) The probability that the null hypothesis is true is small.

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Definitions:

Coil

An electrical component made by winding conducting wire around a core or forming it into a loop or series of loops, often used in inductors and transformers.

Reactance

The opposition a circuit element offers to the flow of alternating current, due to its capacitance or inductance, affecting the phase between voltage and current.

Inductive Reactance

The opposition that an inductor presents to alternating current, due to its inductance, measured in ohms.

Series

An electrical connection where components are linked in a row so that current flows through each component, one after another.