The hottest Measurement Substack posts right now

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How do we know what 21 degrees C means?

The Newsletter of (Not Quite) Everything • 452 implied HN points • 27 May 23
🔬 Science Measurement Instruments History
  1. Temperature measurement has a long history and was viewed differently in ancient times.
  2. Gradual advancements in creating reliable thermometers involved changing materials and introducing numerical scales.
  3. The meticulous work of individuals like Daniel Gabriel Fahrenheit and Jean-Andr de Luc contributed to establishing standardized temperature scales.

Evaluating Team Effectiveness with a Data-first Approach | Bhavini Soneji, Executive Leader (ex-Cruise, Headspace, Microsoft)

platocommunity • 19 implied HN points • 15 Feb 24
💼 Business Leadership Metrics Team Dynamics Execution Measurement
  1. Empowering people to discover their strengths and amplify their impact is key in leadership.
  2. When measuring team effectiveness, consider the three buckets: what (strategic value), how (execution), and who (team dynamics).
  3. Combining measurement with follow-through techniques is crucial to determine if you're measuring the right things and drive continuous improvement.

A Case for Moderate IQ Skepticism

Tom Thought • 19 implied HN points • 31 Oct 23
🔬 Science Psychology Intelligence Measurement Bias
  1. Performance on cognitive tasks is correlated, so individuals who excel in one area tend to excel in others as well.
  2. IQ tests are useful in predicting various life outcomes, but it's important to recognize that they are not a direct measure of intelligence.
  3. It's crucial to be skeptical of assigning deep meaning to specific IQ scores, especially when comparing across different populations.

Time response of first order systems

Only Wonder Knows • 19 implied HN points • 27 Oct 23
🔬 Science Physics Experiments Measurement
  1. When measuring a system's response time, make sure to wait for at least five time constants to reach a stable state.
  2. First order systems have a unique time response that can be calculated using simple expressions.
  3. Extracting the time constant of a system involves analyzing data, normalizing measurements, and ensuring a good fit to confirm the system's behavior.

Measuring distortion

Only Wonder Knows • 58 implied HN points • 19 May 23
🔬 Science Characterization Measurement
  1. When working with non-linear systems, be cautious and pay attention to distortion.
  2. Measuring distortion in systems may require using techniques like injecting two tones.
  3. Characterizing distortion involves understanding how system limitations affect harmonic levels.

DevRel: What to avoid, when to hire, and how to succeed

Developer GTM – by Calyx Consulting • 1 HN point • 12 Mar 24
💼 Business Marketing Hiring Measurement Team Building Content creation
  1. DevRel's impact can be measured, but setting up measurement can be costly. Focus on project-level success metrics and 'north star' metrics like Developer NPS and retention through the funnel.
  2. Hire DevRel when existing work like tech writing or evangelizing is becoming overwhelmed due to company scale. DevRel should adapt to the company's changing needs.
  3. DevRel reporting structure varies: in a company with a developer tool, it may report to marketing; for non-core tech, product or engineering. Executive support and understanding the role are key.

Implicit measures in UX

UX Psychology • 99 implied HN points • 11 Oct 21
🕹 Technology UX Measurement Research Psychology Marketing
  1. Self-report methods like questionnaires and interviews are commonly used in UX research, but they have limitations due to factors like social desirability bias and limited introspection.
  2. To fully understand user experience, it's important to consider unconscious motives like emotions and implicit attitudes, which can be measured using implicit techniques such as the Implicit Associate Test (IAT).
  3. Implicit measures, like the IAT, provide insights into unconscious processes influencing behavior, and can offer additional valuable information in UX research compared to traditional explicit measures like questionnaires.

8/36 - Product Logic Model : Input, Output, Outcome

Product Mindset's Newsletter • 17 implied HN points • 26 Feb 23
💼 Business Management Strategy Measurement Outcomes Product Development
  1. A logic model helps in planning by defining inputs, activities, outputs, and outcomes of a product.
  2. Understanding outcomes is crucial to determine business objectives and success strategies.
  3. Outcomes are the goals a business aims to achieve, while outputs are the tangible results of activities, and inputs are the resources needed for the results.

How to Measure Anything

TeamCraft • 0 implied HN points • 21 Aug 23
🚌 Education Measurement Uncertainty Observation Data
  1. The ability to measure anything can greatly increase your ability to estimate ROI on data initiatives and reduce uncertainty for informed decision-making.
  2. Rethink measurement by understanding that you only need to reduce uncertainty to a manageable level, not eliminate it completely.
  3. Techniques like the Rule of Five, decomposition, and challenging false assumptions about data can help in measuring intangible aspects effectively.

The goldfish principle and objective benchmarking

Probable Wisdom • 0 implied HN points • 04 Mar 24
🕹 Technology AI Innovation Measurement Context Benchmarking
  1. The Goldfish Principle emphasizes managing context like a goldfish's limited memory, crucial for LLM application development and innovation.
  2. Objective Benchmarking involves setting up evaluation criteria to measure progress effectively, vital for tasks with uncertain outcomes like LLM application development and innovation.
  3. Embracing the Goldfish Principle and Objective Benchmarking helps navigate uncertain opportunities successfully, supporting teams and organizations to thrive in unpredictable environments.

Growth Is Not Gross

Venture Prose • 0 implied HN points • 02 Feb 16
💼 Business Growth Execution Metrics Measurement Scaling
  1. Continuously growing your business is crucial. If you're not growing, address the issues and keep moving forward.
  2. Focus on tracking one single, relevant metric to ensure growth. It's essential for progress and success.
  3. Measure growth accurately on a compound basis, either weekly or monthly. Understanding the impact of growth is vital for business development.

Best Way to Measure Your Fitness (That Doesn’t Involve Wearables)

Austin's Analects • 0 implied HN points • 13 Apr 23
🏥 Health & Wellness Fitness Measurement Challenges
  1. Fitness is about being able to handle any physical task that comes your way, not just collecting data from wearables.
  2. The best measure of fitness is the ability to take on challenges like rescuing someone, going on a long bike tour, or pushing a car out of a snow bank.
  3. Fitness is personalized and not just about specific metrics; it's about having the capability to tackle unexpected physical challenges as they arise in your life.