A data analyst removes personally identifying information from a dataset. What task are they performing?1 分Data anonymizationData sorting Data collection Data visualization

Which of the following is a primary goal of data analysis?Data CollectionData VisualizationDecision MakingData Cleaning

What is the first step in the data analysis process?Data CleaningData CollectionData VisualizationData Reporting

Question 5A data analyst collects a large amount of data for their project to ensure that the data represents a diverse set of perspectives. What element of data collection does this describe?1 pointStatistical significanceData cleaningSample sizeVisualization

Data Analysis is a process of?A)cleaning dataB)inspecting dataC)transforming dataD)All of the above

Question 5A data analyst is collecting data. They decide to gather lots of data to make sure that a few unusual responses do not skew the results later in the process. What element of data collection does this describe? 1 pointData cleaningStatistical significanceSample sizeVisualization