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What is Big Data ?, The 3Vs of Big Data and Sources of Big Data

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 What is Big Data ? Big data can be defined as a large amount of data collection made up of  Structured, Unstructured and semi structured that keeps growing over time, these data are too large for a regular hard drive to hold. The more technology grows more data sure as connectivity, Mobility, the internet of things (IoT) and the artificial intelligence(AI)  are been collected and the data keeps growing. More Big Data tools are created help companies collect and process all these data at a required speed and size. The 3Vs of Big Data. Big data can also be describe using the 3Vs Volume, Velocity, and Variety these were the first definition by Gartner in 2021. Volume . this is the high Volume of Data available to be collected and process from sources and devices on a daily bases. Velocity: This is the speed at which data's are been generated, most of these big data are been process in real time  so it requires a high speed generate these dates Variety : Big data ...

The Value of Data (including future value)

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The Value of data. The value of data encompasses its current and future potential to drive insights, innovation, efficiency, and competitive advantage for organizations across various sectors, Let's explore some significant of value of data, including its future implications: What is the Value of Data. 1. The Immediate Value of Data: Data holds an immediate value for businesses, organizations, and individuals. It informs decision-making, enhances efficiency, and drives innovation. For companies, data aids in understanding customer preferences, optimizing supply chains, and predicting market trends. Individuals benefit from personalized recommendations, targeted advertising, and seamless online experiences. 2. Monetization of Data: Organizations can monetize data by selling insights, licensing data sets, or creating data-driven products. The future value lies in the potential revenue generated from data-driven strategies. Organizations can sell access to their data, offer data-dri...

The Growth of data and its impact: (including measures of data)

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Growth of data  The growth of data, often referred to as data proliferation or data explosion, is a phenomenon driven by various factors such as technological advancements, digitalisation of processes, increased connectivity, and the widespread adoption of Internet-connected devices. This growth is characterized by an exponential increase in the volume, velocity, variety, and veracity of data. these measures of data growth presents both opportunities and challenges for organizations seeking to harness the power of data for insights, innovation, and competitive advantage. Effective management, processing, and analysis of big data require a combination of technology, expertise, and organizational capabilities. The world of data growth and its impact: Global Data Creation The total amount of data created, captured, copied, and consumed globally has been on a rapid rise, ln 2020, the world witnessed 64.2 zettabytes of data and over the next five years (up to 2025), global data creation...

The Characteristics of big data analysis (including visualisations)

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The Characteristics of big data analysis (including visualisations)  Big data analysis is characterized by several key features that distinguish it from traditional data analytics, These characteristics reflect the challenges and opportunities posed by the vast volumes, variety, velocity, and complexity of big data. Here are some key characteristics: The Characteristics of big data analysis  1, Volume:   The sheer amount of data generated and stored, deals with extremely large volumes of data, often ranging from terabytes to petabytes and beyond. Traditional data analysis techniques may struggle to handle such massive datasets efficiently. 2. Variety:  Big data comes in diverse formats and types, including structured data (e.g., databases), semi-structured data (e.g., JSON, XML), and unstructured data (e.g., text, images, videos). Big data analysis must be able to handle this variety and extract insights from multiple data sources. 3. Velocity:   Big data i...

Traditional statistics of Data (descriptive and inferential)

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Traditional statistics  of Data  Traditional statistics is made up of  descriptive and inferential statistics. Let’s explore the difference between descriptive statistics and inferential statistics. Descriptive Statistics: Descriptive statistic s involves the summarization and presentation of data in a meaningful way. It provides insights into the characteristics of a dataset without making inferences beyond the data itself. Common measures used in descriptive statistics include: Measures of central tendency: Mean, median, and mode, which represent the central or typical value of a dataset. Measures of dispersion: Range, variance, and standard deviation, which quantify the spread or variability of data points. Measures of shape: Skewness and kurtosis, which describe the symmetry and peakedness of a distribution, respectively. Frequency distributions: Tables, histograms, and bar charts, which display the frequency or relative frequency of values within a dataset. Graphs:...

Types of Data Visualisations

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 Types of Data Visualisations Data visualizations come in various forms, each suited to different types of data and analytical goals. Visualizations are diverse and cater to different data types, patterns, and user preferences. Here are some common types of data visualizations:  Types of Data Visualisations Bar Chart:  This is use to displays different categorical of data with rectangular bars, where the length of each bar represents the value of a category. Line Chart:  It shows data points connected by straight lines, often used to visualize trends and changes over time. Scatter Plot:   I represents individual data points as dots on a two-dimensional graph, it useful for visualizing relationships and correlations between variables. Pie Chart:   It divides a circle into sectors to represent the proportion of different categories within a dataset, suitable for showing parts of a whole. Histogram:  It displays the distribution of numerical data by...

Strategies for Limiting the Negative Effects of Big Data

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 Strategies for Limiting the Negative Effects of Big Data.    The Strategies for limiting the negative effects of big data involve a combination of technical, regulatory, and ethical approaches. It  requires a multi-faceted approach that addresses various ethical, legal, and social considerations. Here are some strategies: Strategies for Limiting the Negative Effects of Big Data   Data Governance and Regulation:   Implement robust data governance frameworks and regulations to ensure responsible data collection, storage, and usage. This includes compliance with data protection laws such as GDPR and CCPA, as well as industry-specific regulations. Privacy Protection:   Prioritize data privacy by anonymizing or pseudonymizing personal data, obtaining explicit consent for data collection and usage, and implementing strong security measures to safeguard sensitive information from unauthorized access or breaches. Transparency and Accountability:  P...