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関連する概念動画

Unusual Results01:16

Unusual Results

3.1K
Unusual results are those that have a very low chance of occurring. Unusual results can be identified using probabilities and the range rule of thumb. In problems involving probability, unusual results can be observed in 2 instances – an unusually high number of successes or an unusually low number of successes.
According to the range rule of thumb, any value above or below two standard deviations, 2σ  from the mean, μ  is considered unusual.
Maximum unusual value =...
3.1K
Blinding01:11

Blinding

2.4K
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
2.4K
Shock Waves01:16

Shock Waves

2.0K
While deriving the Doppler formula for the observed frequency of a sound wave, it is assumed that the speed of sound in the medium is greater than the source's speed through it. When this condition is breached, a shock wave occurs.
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
2.0K
Amnesia01:13

Amnesia

102
Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
102
Social Proof00:52

Social Proof

27.5K
Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
27.5K
The Small x Assumption02:20

The Small x Assumption

46.0K
If a reaction has a small equilibrium constant, the equilibrium position favors the reactants. In such reactions, a negligible change in concentration may occur if the initial concentrations of reactants are high and the Kc value is small. In such circumstances, the equilibrium concentration is approximately equal to its initial concentration.  This estimation can be used to simplify the equilibrium calculations by assuming that some equilibrium concentrations are equal to the initial...
46.0K

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関連する実験動画

Updated: Jun 9, 2025

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation
06:53

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation

Published on: March 1, 2017

13.2K

信じられないだろう

Kai Kupferschmidt

    Science (New York, N.Y.)
    |October 31, 2024
    PubMed
    まとめ

    研究者は誤った情報と戦うために"ワクチン接種理論"を研究しています. 誤った情報を少量に 暴露することで 将来の操作に対して 回復力を高めることを目指しています

    科学分野:

    • 心理学
    • コミュニケーション研究
    • 情報科学

    背景:

    • 誤った情報は個人や社会に重大な脅威をもたらします
    • 誤った情報と戦うための既存の方法は,限られた効果があります.
    • 誤った情報に対する 心理的な脆弱性を理解することは 極めて重要です

    研究 の 目的:

    • 誤った情報に対する抵抗力を高めるための 予防接種理論の有効性を調査する
    • 反論の"量"を出すための最適な方法を決定する.
    • 誤った物語に対する 予防接種の長期的影響を評価する

    主な方法:

    • 参加者はバンキング前のメッセージや 弱い誤った情報に晒されました
    • 特定の誤った情報に対する態度は,暴露前と後に測定されました.
    • 対照群はワクチン接種や異なる種類の介入を受けなかった.

    主要な成果:

    • ワクチン接種を受けた個人は,対照群と比較して,誤った情報に対する抵抗性が著しく高かった.
    • 直接的な反論よりも 効果的でした
    • 予防接種の効果は,定義されたフォローアップ期間中に持続した.

    さらに関連する動画

    Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
    09:49

    Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

    Published on: December 24, 2015

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    Author Spotlight: Enhancing Cerebral Ischemia Research with a Simplified Rat Model
    03:37

    Author Spotlight: Enhancing Cerebral Ischemia Research with a Simplified Rat Model

    Published on: July 5, 2024

    474

    関連する実験動画

    Last Updated: Jun 9, 2025

    Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation
    06:53

    Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation

    Published on: March 1, 2017

    13.2K
    Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
    09:49

    Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

    Published on: December 24, 2015

    14.1K
    Author Spotlight: Enhancing Cerebral Ischemia Research with a Simplified Rat Model
    03:37

    Author Spotlight: Enhancing Cerebral Ischemia Research with a Simplified Rat Model

    Published on: July 5, 2024

    474

    結論:

    • 誤った情報の影響を軽減する 有望な戦略です
    • プロアクティブな"プレバンキング"は 操作に対する認知的防御を強化します
    • さまざまな文脈で予防接種戦略を精進するためにさらなる研究が必要である.