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Download the data set ToysRUsRevenues.jmp Download ToysRUsRevenues.jmp. Graph the time series by using the Graph Builder (Cast the variable Revenue (in Millon $) to Y-axis
Download the data set ToysRUsRevenues.jmp Download ToysRUsRevenues.jmp. Graph the time series by using the Graph Builder (Cast the variable "Revenue (in Millon $)" to Y-axis and the variable "Quarter-Year" to X-Axis. The following statement is [ Select ] : There is a seasonality pattern but not a trend in the revenue. Fit a regression model with a linear trend and quarter (you'll need to create a new column, "Row", consisting of row numbers). To create a column "Row" with the row numbers, go to "Cols>New Column" in the ribbon, name the column as "Row", choose "Formula" in Column Properties and use the formula "Row()". You should close the dialog window by clicking Apply and OK
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