The Table Below Shows the Mean Number of Daily Errors $\quad$

question 46

Multiple Choice

The table below shows the mean number of daily errors by air traffic controller trainees during the first two weeks on the job. We want to perform a paired t-test at ? = .05 to see if the mean daily errors decreased significantly. $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Trainee }$
$\begin{array}{|c|c|c|c|c|c|c|c|}\hline&\text { T1 } & \text { T2 } & \text { T3 } & \text { T4 } & \text { T5 } & \text { T6 } & T 7 \\\hline \text { Week 1 }&5.1 & 3 & 12.1 & 6.2 & 11.5 & 7.8 & 2.2 \\\hline \text { Week 2}&3.2 & 2.2 & 8.7 & 7.7 & 9.4 & 7.8 & 3.1 \\\hline\end{array}$ The test statistic is:

• A)1.25
• B)1.75
• C)0.87
• D)0.79

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Definitions:

Conflict Resolution

The process of resolving a dispute or disagreement between parties in a peaceful and effective manner.

Personal Goals

Individual objectives or aspirations that a person aims to achieve, which can be short-term or long-term and related to personal growth, career, health, or other aspects of life.

Goals

Targets or outcomes that an individual, group, or organization aims to achieve within a specified timeframe.

Avoiding (Withdrawal)

A communication strategy where one intentionally avoids or withdraws from interaction to evade conflict or uncomfortable situations.