A Sociology Student Does a Study to Determine Whether People

question 4

Multiple Choice

A sociology student does a study to determine whether people who exercise live longer.He claims that someone who exercises 7 days a week will live 15 years longer than someone who doesn't exercise at all.

• A)Predictions based on a regression line are for average values of x and y.The actual average life expectancy changes every year so an accurate prediction is impossible.
• B)There is nothing wrong with the interpretation.
• C)Predictions based on a regression line are for average values of y for a given x.The actual life expectancy will vary around the prediction.
• D)The Has to be greater than 90% to make a statement like this.
• E)A linear model is inappropriate for sociology studies.

Identify the steps involved in the simulation process for forecasting HR demand.

Explain the steps and application of the Delphi technique in HR demand forecasting.

Analyze external factors affecting labor demand in Canada and propose solutions.

Discuss the benefits and challenges of using simulation in forecasting HR demand and supply.

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