Estimator

Testimator

A testimator is an estimator whose value depends on the result of a test for statistical significance. In the simplest case the value of the final estimator is that of the basic estimator if the test result is significant, and otherwise the value is zero. However more general testimators are possible. (Wikipedia).

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I still don't get it evaluating expressions

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluate an expression with three variables

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluating an expression with two variables ex 5, (bc)^2; b = 4; c = 8

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluating an expression with one variable ex 7, w^2 - 3w + 10; w = 4

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluate an expression with one variable ex2, 2x + 3 - 2; x=5

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluating an expression with one variable ex 6, (3p - 5)^2; p = 3

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Star Trek: Picard Prop and Costume Museum Tour!

We tour through the pop-up Star Trek: Picard museum, a recreation of an in-universe museum celebrating the career of the Next Generation captain. Costumes, ship models, and iconic props let us geek out even more than usual. Plus, the new Picard trailer drops just after we leave the museum,

From playlist Comic Con

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Adam Savage's Prop Replica Drawings

Find out how you can get Adam's unique art print here: http://www.tested.com/membership In the process of building one of his replica props, Adam accumulates an extremely detailed inventory of all the components of that prop, with specifications that match the original as best as possible

From playlist Inside Adam's Cave

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Evaluating an expression with one variable ex 3, (2x - 4)/4x; x = -3

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Evaluating an expression with one variable ex 4, x - 3 - 7x; x = 10

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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Making Adam Savage's Admiral Ackbar Cosplay Costume (Geek Week!)

Every year at Comic-Con, Adam walks through the convention floor disguised in costume. This year, he went as a very uniquely regal version of Admiral Ackbar from Star Wars. In Adam's Cave before SDCC, we examine the Ackbar mask before it's completed and explain its design, creation, and co

From playlist Star Wars!

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Finishing and Painting 3D-Printed Models!

For our final video with designer Jacky Wan, we chat about his process for taking 3D-printed models and painting and finishing them. Jacky shows us his custom airbrushing station made from an old CD spindle cover, along with his technique for printing masks to cover his models. Plus, an ad

From playlist 3D Printing-Related Videos

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Evaluate an expression with two variables ex1, (3x - y)^2; x = 4; y = 1

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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PROJECTIONS, Episode 55: Marvel Powers United VR

We play and review Marvel Powers United VR, the new superhero brawler from Oculus and Sanzaru Games. Jeremy and Norm talk about why this game reminds us of the 4-player arcade brawlers of the 90s, and whether the game succeeds in making us feel like Marvel superheroes. Plus, two recommenda

From playlist VR and AR-Related Videos

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Hands-On with Tactical Haptics VR Controller!

We go hands-on with Tactical Haptics' custom VR controllers. Their novel approach of using shear forces in virtual reality controllers really surprised and impressed us--it may be the most interesting implementation of haptic feedback we've tried so far. Plus, we review and recommend the g

From playlist Hardware Reviews

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Inside Adam Savage's Cave: Model Making for Movies

In this visit to Adam Savage's Cave, we revisit Adam's past life as a model maker for movies like Star Wars: Episode I. Adam and Will discuss the decline of practical special effects and examine three models that Adam made, some of which never got a chance to be seen on screen. #AdamSava

From playlist Inside Adam's Cave

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HTC Vive Pro VR Headset Review!

We test and review the new HTC Vive Pro virtual reality headset! Two years after the release of the original Vive, HTC has upgraded the display, ergonomics, and camera system of their flagship HMD. We discuss how adding 70% more pixels affects gaming and other VR experiences, and who shoul

From playlist VR and AR-Related Videos

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Hands-On with PlayStation VR Games at E3 2018!

We wrap up our coverage of VR games at this year's E3 with recaps of demos from the PlayStation booth. Jeremy and Norm play and share their impressions of the action shooter Blood & Truth, the revamped puzzler The Tetris Effect, and an adorable platformer in Astro Bot: Rescue Mission! Sh

From playlist Video Games

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Evaluate a linear expression for two variables

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)

From playlist Simplify Expressions Using Order of Operations

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PROJECTIONS, Episode 31: Windows Mixed Reality + SteamVR

We review Microsoft's Windows Mixed Reality headsets, including HMDs from Acer and Lenovo. Here's how these VR headsets compare with the Rift and Vive, the limits of its inside-out tracking, and how well it runs SteamVR games and experiences. Shot by Gunther Kirsch edited by Norman Chan

From playlist VR and AR-Related Videos

Related pages

Statistical significance | Estimator