The Table Below Shows Raw Data on Air Pollutant Levels

question 80

Essay

The table below shows raw data on air pollutant levels (micrograms of particulate per liter of air) sampled at four different randomly chosen times of day on three different freeways. State the most reasonable hypotheses. What test would a statistician probably use? How many total degrees of freedom? How many degrees of freedom for the treatment(s)? How many error degrees of freedom? Explain. Do not do the F-test.

$\begin{array}{|c|c|c|c|c|}\hline \text { Lodge Freeway }&55.1 & 107.2 & 144.2 & 148.2 \\\hline \text { Chrysler Freeway}&42.8 & 128.2 & 97.1 & 144.2 \\\hline \text { Reuther Freeway }&75.1 & 76.1 & 102.2 & 82.1 \\\hline\end{array}$

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Definitions:

Behavioral Psychologist

A professional in psychology who focuses on understanding and modifying behavior through learning theory and behavior analysis.

Behavior Therapy

A form of psychotherapy that aims to change undesirable behaviors through conditioning techniques.

Unconditional Positive Regard

A concept in client-centered therapy proposing unhindered acceptance and support of a person regardless of what they say or do.

Faulty Patterns

Dysfunctional or unproductive behaviors or thoughts that are repeated over time, often leading to negative outcomes.