[docs] fix typo in df_utils.py

[eltociear]

🔬 Background

• typo

🔮 Key changes

• prefered -> preferred

📋 Review Checklist

• I have performed a self-review of my own code.
• I have commented my code, added docstrings and data types to function definitions.
• I have added pytests to check whether my feature / fix works.

Please make sure to follow our best practices in the Contributing guidelines.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (7aac3be) 88.33% compared to head (e48f806) 88.33%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1478   +/-   ##
=======================================
  Coverage   88.33%   88.33%           
=======================================
  Files          38       38           
  Lines        5099     5099           
=======================================
  Hits         4504     4504           
  Misses        595      595           

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[ourownstory]

Thanks!

[github-actions]

Model Benchmark

Benchmark	Metric	main	current	diff
PeytonManning	MAE_val	0.3466	0.3466	-0.0%	✅
PeytonManning	RMSE_val	0.49808	0.49808	-0.0%	✅
PeytonManning	Loss_val	0.01752	0.01752	-0.0%	✅
PeytonManning	MAE	0.34735	0.34735	0.0%	✅
PeytonManning	RMSE	0.48788	0.48788	-0.0%	✅
PeytonManning	Loss	0.01457	0.01457	0.0%	✅
PeytonManning	time	21.7632	21.7	-0.29%	✅
AirPassengers	MAE_val	31.6338	31.6338	-0.0%	✅
AirPassengers	RMSE_val	32.6669	32.6669	-0.0%	✅
AirPassengers	Loss_val	0.01372	0.01372	-0.0%	✅
AirPassengers	MAE	6.24137	6.24137	-0.0%	✅
AirPassengers	RMSE	7.82928	7.82929	0.0%	✅
AirPassengers	Loss	0.00063	0.00063	-0.0%	✅
AirPassengers	time	11.33	10.56	-6.8%	🎉
YosemiteTemps	MAE_val	0.64178	0.64178	-0.0%	✅
YosemiteTemps	RMSE_val	0.92787	0.92787	-0.0%	✅
YosemiteTemps	Loss_val	0.0005	0.0005	-0.0%	✅
YosemiteTemps	MAE	1.092	1.092	-0.0%	✅
YosemiteTemps	RMSE	1.89124	1.89124	-0.0%	✅
YosemiteTemps	Loss	0.00155	0.00155	0.0%	✅
YosemiteTemps	time	67.5163	62.43	-7.53%	🎉
EnergyPriceDaily	MAE_val	5.55889	5.55889	0.0%	✅
EnergyPriceDaily	RMSE_val	7.12233	7.12233	0.0%	✅
EnergyPriceDaily	Loss_val	0.02829	0.02829	0.0%	✅
EnergyPriceDaily	MAE	6.37172	6.37172	0.0%	✅
EnergyPriceDaily	RMSE	8.53016	8.53016	0.0%	✅
EnergyPriceDaily	Loss	0.02907	0.02907	0.0%	✅
EnergyPriceDaily	time	16.226	15.62	-3.73%	✅

Model training plots

Model Training

PeytonManning

YosemiteTemps

AirPassengers

EnergyPriceDaily