Conduct a Tukey Multiple Comparison

question 4

Essay

Conduct a Tukey multiple comparison. Display the confidence intervals in a table. State which population means can bedeclared different.
-Use a 95% family confidence level. $\begin{array} { c | c | c } \text { Sample 1 } & \text { Sample 2 } & \text { Sample 3 } \\ \hline 5 & 9 & 5 \\ 4 & 8 & 6 \\ 9 & 10 & \\ 3 & & \end{array}$

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Definitions:

Thomas and Chess

Psychologists known for their research in child development, particularly in temperament studies.

Social and Cultural Interactions

Exchanges between individuals or groups that are influenced by and contribute to the norms, values, and practices of a society or culture.

Vygotsky

A developmental psychologist known for his theory on social development and the concept of the Zone of Proximal Development, which emphasizes the role of social interaction in cognitive development.

Cognitive Development

The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding throughout the lifespan.