In the Dаtа Science Cаse Study entitled "Intrоductiоn tо Apache Spark and Data Frames" in the subsection of the video case study entitled Data Analysis with Spark, there was several basic machine learning algorithms used, what were these algorithms? Describe how they were used with the dataset. What did the clustering model show? Describe how the Data Scientist in the video case study utilized Time Series Analysis to analyze Data Frames within this video.