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--- re-building 'SW00_Introduction_to_sweep.Rmd' using rmarkdown
-- Attaching packages --------------------------------------- tidyverse 1.3.1 --
v ggplot2 3.3.5     v purrr   0.3.4
v tibble  3.1.6     v dplyr   1.0.7
v tidyr   1.1.4     v stringr 1.4.0
v readr   2.1.1     v forcats 0.5.1
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Loading required package: lubridate

Attaching package: 'lubridate'

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    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
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Attaching package: 'zoo'

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Attaching package: 'xts'

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Attaching package: 'PerformanceAnalytics'

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Loading required package: quantmod
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== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
--- finished re-building 'SW00_Introduction_to_sweep.Rmd'

--- re-building 'SW01_Forecasting_Time_Series_Groups.Rmd' using rmarkdown
--- finished re-building 'SW01_Forecasting_Time_Series_Groups.Rmd'

--- re-building 'SW02_Forecasting_Multiple_Models.Rmd' using rmarkdown
Quitting from lines 63-64 (SW02_Forecasting_Multiple_Models.Rmd) 
Error: processing vignette 'SW02_Forecasting_Multiple_Models.Rmd' failed with diagnostics:
$ operator is invalid for atomic vectors
--- failed re-building 'SW02_Forecasting_Multiple_Models.Rmd'

SUMMARY: processing the following file failed:
  'SW02_Forecasting_Multiple_Models.Rmd'

Error: Vignette re-building failed.
Execution halted