- When you sign up for AWS, you provide an email address and password that is associated with your AWS account. You use these credentials to sign in to secure AWS web pages like the AWS Management Console, AWS Discussion Forums, or AWS Support Center. The account email address and password are root-level credentials, meaning anyone that uses these credentials has full access to all resources in the account. We recommend instead that you can use an IAM user name and password to sign in to AWS web pages.
Aspect Data Wrangling (Data Preprocessing) Exploratory Data Analysis (EDA) Objective Prepare raw data for modeling by cleaning, transforming, and formatting it appropriately. Explore and understand the data to gain insights, identify patterns, and make decisions on data handling and modeling. Order Typically performed as a preliminary step before EDA. Usually conducted after data wrangling to further investigate data characteristics. Data Handling Focuses on data cleaning, filling missing values, encoding categorical variables, and scaling features. Involves data visualization, statistical analysis, and summary statistics to uncover patterns, relationships, and anomalies. Techniques Techniques include imputation, outlier detection, feature scaling, and one-hot encoding. Techniques include histograms, scatter plots, box plots, correlation matrices, and descriptive statistics. Data Transformation Involves structural changes to the dataset, such as feature engineering, data normaliz...
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