Historical (week5) Flashcards

1
Q

Origins of Statistics

A

Statistics derived from ‘State,’ developed during the 18th-century Enlightenment to manage modern nation-states, involving the collection of information about populations, economic activities, and growth.

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2
Q

Census and Statistical Records

A

Governments initiated population documentation, such as the first British census in 1801, alongside statistics like tax records, GDP, and economic growth estimates for effective governance.

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3
Q

Statistical Collection Process

A

Statistics aren’t pre-existing; they require meticulous collection and decisions on what to count. Kranzberg’s law parallels technology neutrality, suggesting statistics also possess inherent biases.

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4
Q

Significance Testing in Statistics

A

Guinness pioneered statistical analysis, utilizing significance testing (e.g., Gosset’s t-test) for cost-effective refinement of brewing techniques, emphasizing decision-making based on limited evidence.

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5
Q

Role of Randomized Data

A

Fisher expanded Gosset’s ideas, promoting the significance of randomness in experimental design, laying the foundation for randomized control trials vital in scientific research, like drug development.

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6
Q

Statistical Theory Development

A

Divergent views between Fisher’s pursuit of scientific truth and Neyman & Pearson’s focus on flawed scientific models led to distinct implications in academic research and statistical applications.

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7
Q

Statistical Application at Bletchley Park

A

Bletchley Park’s code-breaking necessitated swift testing of multiple hypotheses, deviating from traditional statistical methods, prioritizing practical problem-solving over academic conventions.

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8
Q

Statistical Development and AI

A

The development of AI, initially separate from academia, transitioned from rule-based programming to machine learning, relying on data rather than carefully crafted logical rules.

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9
Q

Evolution to Machine Learning

A

Machine learning’s rise in AI was driven by increased computing power and data-driven learning, shifting the focus from theoretical insights to pattern recognition and predictive capabilities.

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10
Q

Role of Data Scientist

A

In the era of machine learning, the data scientist’s role became central, emphasizing understanding and utilizing data for generating insights and making informed decisions.

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11
Q

Data Science Applications

A

Data science finds diverse applications in various sectors, demonstrating the critical role of understanding and leveraging data in modern businesses and organizations.

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12
Q

Data Influence in Advertising

A

Data science’s impact on online advertising has reshaped strategies, using algorithms to engage users with content and ads, resembling Fisher’s randomized controlled trial in ad selection.

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13
Q

Data Biases and Decision-Making

A

The historical context of statistical methodologies and biases in data raise questions about using data for evidence or information and ensuring its impartiality in decision-making.

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14
Q

Data-Driven Decision-Making

A

The reliance on data shapes decision-making, yet challenges persist regarding the objectivity and biases embedded within data, impacting the generation and testing of ideas.

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15
Q
A
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