.Dimension reduction falls under which data pre-processing type?  A. Data Cleaning  B. Data Integration  C. Data Reduction  D. Data Transformation

Which of the following is not a data reduction technique?a.Feature creationb.samplingc.Normalizationd.Dimensionality reduction

Which of the following techniques would perform better for reducing dimensions of a data set?(1 Point)removing columns which have too many missing valuesremoving columns which have high variance in dataremoving columns with dissimilar data trendsnone of these

Which of the following is NOT a primary step in the data analysis process?Data cleaningData modelingData visualisationData storage

The transformation of the unprocessed dataset into a usable form is known asAnswer choicesSelect only one optionREVISITData miningData preprocessingdata cleaningData transformation

Which of these is not a part of data preprocessing?Answer choicesSelect only one optionREVISITFeature selectionOutlier removalData visualizationData cleaning