Assuming That There Is a Significant Difference Between the Means $\alpha = 0.05$

question 9

Multiple Choice

Assuming that there is a significant difference between the means of the three coffee machines, what would the critical value be for the Tukey test at $\alpha = 0.05$ ?

• A) 3.70
• B) 3.08
• C) 3.77
• D) 3.73

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Definitions:

In-Groups

refers to groups to which an individual feels a sense of belonging, often characterized by a strong sense of identity and loyalty.

Out-Groups

Groups or individuals not belonging to or excluded from one’s own group, often perceived with bias or negativity due to differences in beliefs, behaviors, or characteristics.

In-Group

A group to which a person belongs and identifies with, often leading to favoritism towards members of the same group.

Out-Group

Individuals or groups that are perceived as different or apart from an established in-group, often leading to exclusion or negative biases.