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Predicting a New Store: Point Forecast & Prediction Interval

Lesson 4 of 816 minLab

This lesson is part of the course

In this lesson

You forecast monthly sales for two planned stores, put a 95% prediction interval around each forecast and see why the interval widens away from the average store, and why it is wider than a confidence interval for the mean.

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Lessons in this course

  1. Scatter Plots & Correlation: Is There a Linear Relationship?Lab15 min Locked
  2. Simple Linear Regression by Hand: Least Squares, R² & Standard ErrorLab18 min Locked
  3. Is the Slope Real? t Statistic, p-Value & Confidence IntervalLab16 min Locked
  4. Predicting a New Store: Point Forecast & Prediction IntervalLab16 min Locked
  5. Multiple Regression with LINEST: Three Drivers at OnceLab18 min Locked
  6. Dummy Variables: Regions and Seasons in a RegressionLab17 min Locked
  7. Residual Analysis: Residual Plot, Standardised Residuals & OutliersLab17 min Locked
  8. Log Models & Elasticity, plus Two Classic PitfallsLab17 min Locked