<transcript><audio_32>other unique values there are so next similarly like so for continuous variables we'll want to understand what the range of values we have for them right so like in certain cases you only have um positive values like you can</transcript><transcript><audio_33>only take positive values but somehow this particular variable shows a negative value in terms of um when you look at its distribution so this is probably like an incorrect input or you know like</transcript><transcript><audio_34>um some something happen along the way during data collection that resulted in this yeah and it's something that we want to investigate further yeah so which is why we do this task okay so subsequently next um we will also get the count of values say</transcript><transcript><audio_35>by different groups like um by different levels okay so you overlay so instead of like universe like one level getting just the unique values you want to get account so this is somewhat related to data understanding and then in certain cases you want to rename</transcript><transcript><audio_36>columns um before you do any say um merging or pending right so um this is why i also included this as a tip and then as well um there are certain cases where</transcript> other unique values there are so next similarly like so for continuous variables we'll want to understand what the range of values we have for them right so like in certain cases you only have um positive values like you can only take positive values but somehow this particular variable shows a negative value in terms of um when you look at its distribution so this is probably like an incorrect input or you know like um some something happen along the way during data collection that resulted in this yeah and it's something that we want to investigate further yeah so which is why we do this task okay so subsequently next um we will also get the count of values say by different groups like um by different levels okay so you overlay so instead of like universe like one level getting just the unique values you want to get account so this is somewhat related to data understanding and then in certain cases you want to rename columns um before you do any say um merging or pending right so um this is why i also included this as a tip and then as well um there are certain cases where
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