Format Web Page "T-shirt sizing is used as a qualitative relative estimation technique with categories such as XS, S, M, L, and XL." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title The mindset behind estimating and planning for agile Source authors Salah Elleithy; Ahmed Sidky Source year 2014 Confidence high Importance low
Format Web Page "Affinity grouping estimates work by grouping items that are similarly sized." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Agile estimation techniques Source authors Michele Sliger Source year 2012 Confidence high Importance low
Format Web Page "Agile point estimates can represent relative size rather than time." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Agile estimation techniques Source authors Michele Sliger Source year 2012 Confidence high Importance high
Format Web Page "Planning Poker has team members select estimates privately, reveal them simultaneously, and discuss disagreements before re-estimating." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Agile estimation techniques Source authors Michele Sliger Source year 2012 Confidence high Importance mid
Format Online paper / PDF "Classic planning-fallacy experiments found that people underestimated their own task-completion times but not other people’s." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Exploring the "Planning Fallacy": Why People Underestimate Their Task Completion Times Source authors Roger Buehler; Dale Griffin; Michael Ross Source year 1994 Confidence high Importance mid
Format Online paper / PDF "In an experiment with software professionals, human-judgment 90% effort prediction intervals achieved a mean hit rate of 68%, so 32% of actual outcomes fell outside the intervals." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title An Effort Prediction Interval Approach Based on the Empirical Distribution of Previous Estimation Accuracy Source authors Magne Jørgensen; Dag I. K. Sjøberg Source year 2003 Confidence high Importance high
Format Online paper / PDF "Software developers’ most-likely effort estimates can be based on overly idealistic assumptions." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Contrasting ideal and realistic conditions as a means to improve judgment-based software development effort estimation Source authors Magne Jørgensen Source year 2011 Confidence high Importance mid
Format Online paper / PDF "Software professionals are, on average, over-optimistic about required effort and over-confident about the accuracy of their effort estimates." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Identification of More Risks Can Lead to Increased Over-Optimism of and Over-Confidence in Software Development Effort Estimates Source authors Magne Jørgensen Source year 2010 Confidence high Importance high
Format Online paper / PDF "Lower source credibility did not substantially reduce anchoring effects on software effort estimates in three experiments." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Numerical anchors and their strong effects on software development effort estimates Source authors Erik Løhre; Magne Jørgensen Source year 2016 Confidence high Importance mid
Format Online paper / PDF "Numerical anchors can strongly influence software development effort estimates even when the anchor is irrelevant." View Source Location PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 3: TOUCHGRASS Throwing Darts Source title Numerical anchors and their strong effects on software development effort estimates Source authors Erik Løhre; Magne Jørgensen Source year 2016 Confidence high Importance high
