vault backup: 2025-08-07 15:12:16

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2025-08-07 15:12:16 -04:00
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--- ---
# Accubid Setup # Accubid Setup
## Info
### Automation
It is likely infeasible to automate LiveCount and Accubid project creation.
However, a script could launch the apps with a procedure,
setting the clipboard.
## Sequence ## Sequence
### Create LiveCount Project ### Create LiveCount Project
@@ -27,6 +35,10 @@ Refresh the page and open the newly created project.
``` ```
# Extract drawings to ".\Trimble Connect (Plans)" # Extract drawings to ".\Trimble Connect (Plans)"
mv '*FIRE ALARM*.pdf' '.\Fire Alarm\'
mv '*POWER PLAN*.pdf' '.\Power\'
mv '*SITE*.pdf' '.\Site\'
``` ```
Upload extracted drawings to LiveCount Upload extracted drawings to LiveCount
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---
id:
aliases: []
tags: []
---
# Calibration Questions
## Examples
### Boolean
> The melting point of tin is higher than the melting point of aluminum.
> In English, the word "quality" is more frequently used that the word "speed".
reductive (used more frequently where?)
> Any male pig is referred to as a hog.
reductive (referred to by whom?)
> California's giant sequoia trees are named for an early 19th century leader of the Cherokee Indians.
reductive
> The Model T was the first car produced by Henry Ford.
reductive (Henry Ford didn't produce cars)
> When rolling 2 dice, a roll of 7 is more likely than a 3.
facile
> No one has ever been reported to have been hit by any object that fell from space.
reductive (reported by whom?)
> Sir Christopher Wren was a British anthropologist.
> Pakistan does not border Russia.
unnecessary negative form, otherwise good.
> The Navy won the first Army-Navy football game.
should specify the official event name, otherwise good.
> The paperback version of the book "The Da Vinci Code", as of July 2007, still ranks in the top 500 bestselling books on Amazon.
obtuse phrasing, dated topic, otherwise good
> Italian has more words than any other language.
reductive (what is a word? what dialect?)
> The month of August is named after a Greek god.
borderline facile, reductive
> The deepest ocean trench is deeper than the Grand Canyon.
facile
> Abraham Lincoln was the first president born in a log cabin.
deceptive phrasing
> As of July of 2007, more people search Google for  "Harry Potter" than "Hillary Clinton" (according to GoogleTrends).
obtuse phrasing, dated topic, otherwise good
> The population of Alabama is higher than the population of Arizona.
borderline facile, deceptive phrasing
> No category 5 hurricane hit the US in 2004.
> The UK is among the top 10 largest economies in the world (by GDP).
> The movie Forest Gump has grossed more to date than E.T. The Extra Terrestrial.
obtuse phrasing, dated topic, otherwise good
### Interval
> What percentage of bronze is typically made of copper?
reductive
> How many countries have at least one McDonald's?
As of when?
> How many employees did eBay have in the first quarter of 2006
> What was the population of Miami (within the city limits, not the entire metropolitan area) in 1990?
> How many casualties did the French suffer in the Battle of Waterloo?
> What is the range in miles of a Minuteman Missile?
> What is the percentage of IT jobs in the US were unfilled in 1997?
> The Supremes' (with Diana Ross) song "Stop! In the Name of Love" was how long? (minutes, seconds)
> How many undergraduates attended Cambridge in 1990?
> If you could jump 50 feet straight up into the air, how many seconds would you be airborne before you landed?
> How many gallons are in a bushel (they are both measures of volume)?
> How many sovereign rulers has England had in the last thousand years?
> If the air temperature was 5 degrees below zero (Fahrenheit) and the wind speed was 15 mph, what would the temperature adjusted for wind-chill be?
> Average cost of testing in software development is what percentage of total project costs?
> On average, if a software development project was projected to take 17 months, it actually takes how many months?
> How many meters tall is the Sears Tower?
> How many gold medals did Jesse Owens win at the 1936 Berlin Olympics?
> In 2005, the average combined MPG for all US cars and light trucks on the road was how much?
> The average house in the United States uses how many gallons of water per day?
> What was the average price in the United States of a house sold in 2001?
## Writing Good Calibration Questions
A good calibration question should not feel like it could be a "trick" question.
Definitions/terminology are _always_ contentious,
questions based on them always feel deceptive.
Interval "questions" should describe the quantity
rather than phrase it as a question.
## Strategy for Answering Calibration Questions
Confidence should never be less than probability of picking randomly
(50% for true)
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id: feeders id: feeders
aliases: [] aliases: []
tags: tags:
- occupational
- occupational/systems/feeders - occupational/systems/feeders
--- ---
# Feeders # Feeders
@@ -80,13 +79,7 @@ Locate:
#### Sleeving #### Sleeving
Provide sleeves for all feeder conduits passing through floors. See [[sleeving]].
`ITEM DATABASE`/`HILTI`/`CAST-IN DEVICE CP 680-...`
* Concrete => P (Plastic - Combustible)
* Wood Framed => M (Metal - Non-Combustible)
#### Grounding #### Grounding
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---
id: grounding
aliases: []
tags:
- occupational/systems/feeders
---
# Grounding
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--- ---
# Project Setup # Project Setup
## Create Project Folder ## Create ConEst Project Folder
```pwsh ```pwsh
# Copy template folder to # Copy template folder to
Set-Location "\\EgnyteDrive\Shared\Estimating\7 ConEst Team\Projects\ConEst 2025\" Set-Location "\\EgnyteDrive\Shared\Estimating\7 ConEst Team\Projects\ConEst 2025\"
Copy-Item ".\z.Template Folder\" ".\$region\$projectName - $state, $buildingType" Copy-Item ".\z.Template Folder\" ".\$region\$projectName - $state, $buildingType"
# TODO: Create shortcut in ~/Jobs/$ConEstProjectFolderName
```
## Create Shortcut Folder
```pwsh
# TODO:
``` ```
## Download Project Documents ## Download Project Documents
@@ -29,7 +37,19 @@ Set-Location ".\$region\$projectName"
## Create Unit Matrix ## Create Unit Matrix
See Architecturals See Architectural set.
The Unit Matrix shows quantities for each typical
> [!info] Also Known As
> * "Guestroom Matrix"
> * "Key Matrix"
> * "Room Matrix"
> * "Unit Mix"
There is no standard format for these matrices.
"QQ" is sometimes used as shorthand for double queen.
## Create Area Breakout ## Create Area Breakout
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---
id: sleeving
aliases: []
tags:
- occupational/systems
---
# Sleeving
## Info
Provide sleeves for all feeder conduits passing through floors.
`ITEM DATABASE`/`HILTI`/`CAST-IN DEVICE CP 680-...`
* Concrete => P (Plastic - Combustible)
* Wood Framed => M (Metal - Non-Combustible)
## Sequence
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@@ -12,6 +12,14 @@ by Douglas W. Hubbard
## Key Takeaways ## Key Takeaways
### Definition of Risk
As it is most commonly understood,
risk _always_ implies a negative impact.
For boolean cases,
risk can be represented as a vector of **probability** and **loss**.
### Qualitative Metrics Must Be Avoided ### Qualitative Metrics Must Be Avoided
Qualitative risk analysis Qualitative risk analysis
@@ -44,6 +52,8 @@ It describes the process of "calibration"
by which people can be trained to compensate for this bias by which people can be trained to compensate for this bias
and make predictions far more accurately. and make predictions far more accurately.
See [[calibration-questions]] for more.
Experts tend to be good at creating heuristics, Experts tend to be good at creating heuristics,
but do not apply them consistently in practice. but do not apply them consistently in practice.
@@ -55,125 +65,8 @@ Chapter 13 introduces the [Brier Score](https://en.wikipedia.org/wiki/Brier_scor
as a method of evaluating the performance of an estimator, as a method of evaluating the performance of an estimator,
evaluated as the mean squared error of their forecasts. evaluated as the mean squared error of their forecasts.
#### The Difficulty of Calibration > [!example] p. 198
> Models based on expert opinion consistently outperform the same experts.
##### Boolean Examples
> The melting point of tin is higher than the melting point of aluminum.
> In English, the word “quality” is more frequently used that the word “speed”.
reductive (used more frequently where?)
> Any male pig is referred to as a hog.
reductive (referred to by whom?)
> Californias giant sequoia trees are named for an early 19th century leader of the Cherokee Indians.
reductive
> The Model T was the first car produced by Henry Ford.
reductive (Henry Ford didn't produce cars)
> When rolling 2 dice, a roll of 7 is more likely than a 3.
facile
> No one has ever been reported to have been hit by any object that fell from space.
reductive (reported by whom?)
> Sir Christopher Wren was a British anthropologist.
> Pakistan does not border Russia.
unnecessary negative form, otherwise good.
> The Navy won the first Army-Navy football game.
should specify the official event name, otherwise good.
> The paperback version of the book “The Da Vinci Code”, as of July 2007, still ranks in the top 500 bestselling books on Amazon.
obtuse phrasing, dated topic, otherwise good
> Italian has more words than any other language.
reductive (what is a word? what dialect?)
> The month of August is named after a Greek god.
borderline facile, reductive
> The deepest ocean trench is deeper than the Grand Canyon.
facile
> Abraham Lincoln was the first president born in a log cabin.
deceptive phrasing
> As of July of 2007, more people search Google for  “Harry Potter” than “Hillary Clinton” (according to GoogleTrends).
obtuse phrasing, dated topic, otherwise good
> The population of Alabama is higher than the population of Arizona.
borderline facile, deceptive phrasing
> No category 5 hurricane hit the US in 2004.
> The UK is among the top 10 largest economies in the world (by GDP).
> The movie Forest Gump has grossed more to date than E.T. The Extra Terrestrial.
obtuse phrasing, dated topic, otherwise good
##### Interval Examples
> What percentage of bronze is typically made of copper?
reductive
> How many countries have at least one McDonalds?
As of when?
> How many employees did eBay have in the first quarter of 2006
> What was the population of Miami (within the city limits, not the entire metropolitan area) in 1990?
> How many casualties did the French suffer in the Battle of Waterloo?
> What is the range in miles of a Minuteman Missile?
> What is the percentage of IT jobs in the US were unfilled in 1997?
> The Supremes (with Diana Ross) song “Stop! In the Name of Love” was how long? (minutes, seconds)
> How many undergraduates attended Cambridge in 1990?
> If you could jump 50 feet straight up into the air, how many seconds would you be airborne before you landed?
> How many gallons are in a bushel (they are both measures of volume)?
> How many sovereign rulers has England had in the last thousand years?
> If the air temperature was 5 degrees below zero (Fahrenheit) and the wind speed was 15 mph, what would the temperature adjusted for wind-chill be?
> Average cost of testing in software development is what percentage of total project costs?
> On average, if a software development project was projected to take 17 months, it actually takes how many months?
> How many meters tall is the Sears Tower?
> How many gold medals did Jesse Owens win at the 1936 Berlin Olympics?
> In 2005, the average combined MPG for all US cars and light trucks on the road was how much?
> The average house in the United States uses how many gallons of water per day?
> What was the average price in the United States of a house sold in 2001?
##### Writing Good Calibration Questions
A good calibration question should not feel like it could be a "trick" question.
Definitions/terminology are *always* contentious,
questions based on them always feel deceptive.
Interval "questions" should describe the quantity
rather than phrase it as a question.
##### Strategy for Answering Calibration Questions
Confidence should never be less than probability of picking randomly
(50% for true)
### Luck Looks Like Skill ### Luck Looks Like Skill
@@ -189,8 +82,25 @@ to overvalue competence and undervalue luck
in the role of achieving improbable accomplishments in the role of achieving improbable accomplishments
as the "Red Baron effect". as the "Red Baron effect".
How many success stories are simply cases of winning a coin flipping tournament?
### Qualitative Labels are Problematic
> [!example] p. 170
> Experts do not agree on the bounds of terms expressing probability.
> "Likely" vs. "Very Likely"
> [!example] p. 182
> risk matrix type bucketing tends to inflate the significance of small risks.
### There's Always Enough Data ### There's Always Enough Data
> [!quote] Voltaire
> Perfect is the enemy of good.
> [!quote] Jon Von Neumann
> The truth is much too complicated to allow anything but approximations.
Hubbard challenges the popular rebuttal Hubbard challenges the popular rebuttal
that any industry is so niche that that any industry is so niche that
data sufficient for quantitative models data sufficient for quantitative models
@@ -200,6 +110,27 @@ does not exist.
> ...the belief that unless two things are identical in every way, > ...the belief that unless two things are identical in every way,
> nothing learned from one can be applied to the other. > nothing learned from one can be applied to the other.
### Value of Information
* Expected Value of Information (EVI)
* Expected Opportunity Loss (EOL)
$$
\text{EVI} = \text{EOL} - \text{EOL}|I
$$
EOL translates well to continuous probabilities.
### Single Point Estimates are Problematic
> [!example] p. 232
> Hubbard describes a case in the oil industry
> where decent estimating is simplified to the point of serious error
> (collapsing distributions to a single point for "accounting purposes")
> leading to the widespread underestimating of Earth's oil reserves.
The case closely mirrors construction estimating.
## Mentioned Topics and Abbreviations ## Mentioned Topics and Abbreviations
* Analytic Hierarchy Process (AHP) * Analytic Hierarchy Process (AHP)
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> [!info] Americans with Disabilities Act (ADA) Terms > [!info] Americans with Disabilities Act (ADA) Terms
> * hearing impaired (HI or H.I.) > * hearing impaired (HI or H.I.)
> * hearing impaired communication (HC or H.C.)
> * mobility features (MF or M.F.) > * mobility features (MF or M.F.)
> * accessible (Acc.) > * accessible (Acc.)
> * usually refers to mobility features. > * usually refers to mobility features.