tugo

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[tugo @LucasET99]

@codeMdSanto Send

[tugo @LucasET99]

@suman8132 Course

[Joachim Schork @JoachimSchork]

Unlocking the full potential of your linear regression analysis starts with validating its suitability. Here’s a summary of how to validate assumptions before applying this model:

1️⃣ Linearity: The relationship between predictors (independent variables) and the response (dependent variable) should be linear. Think of a car traveling at a constant speed: the distance traveled increases proportionally with time.

2️⃣ Independence: Residuals (errors) must be independent of each other. Picture students taking an exam in separate rooms without communication. Each student's score is independent of the others.

3️⃣ Homoscedasticity vs. Heteroscedasticity: Residuals should have a constant spread across all levels of the independent variable. If the variability changes, like scores varying differently for easy versus hard exam questions, it indicates heteroscedasticity, which is problematic.

4️⃣ Normality of Residuals (Multivariate Normality): Residuals should follow a normal distribution, similar to the bell curve seen when rolling a fair die many times.

5️⃣ No Multicollinearity: Independent variables should not be highly correlated with each other. Imagine assessing the impact of both age and experience on salary: if they move together, it’s hard to distinguish their individual effects.

6️⃣ Measurement Error: Measurement errors can lead to unreliable predictions. It’s like weighing fruits on a scale that occasionally gives wrong readings.

The visualization originates from a recent post by @intelligentle__

#statistics #regression #statisticalmodeling #datascience

[tugo @LucasET99]

@MartinaMorante @JoePompliano Cuantas queres? Te compro 3

[tugo @LucasET99]

@bo_chini Con razón salimos en el puesto 51. TREMENDOS HDP

[tugo @LucasET99]

Cuanto hace que no como esto. Clave el desayuno en lo de la abuela.

[Rolita @_onerolita]

dios te pedí un desayuno no un banquete

[sofia @econofia]

Conocer gente en la facultad te hace darte cuenta que hay gente que en notas puede ser un 10 pero lo pelotudo no se lo saca nadie

[tugo @LucasET99]

@SkySportsF1 The race is not only about overtaking but also about the ability of the driver not to die trying.

[tugo @LucasET99]

@SkySportsF1 I think that the monaco circuit is one of the most technical and difficult circuit which means that’s the drivers go in a fucking hell trough the walls trying to mark the best time possible.

[tugo @LucasET99]

@SkySportsF1 Istanbul park and the European GP (Sevilla)!

[tugo @LucasET99]

@olveraf1 @SkySportsF1 Istanbul park is one of the greatest track to see and drive👀

[tugo @LucasET99]

Todos putos.

[carpe @ftcarpe]

t amo persona q entiende mi sarcasmo y tiene el mismo humor q el mío

[tugo @LucasET99]

@paquenacian

[tugo @LucasET99]

@JuanPopolvuhh @aleberco Sos de san lorenzo. Claramente sos el típico argentino que no sabe ni de futbol ni de economia pero habla de las dos como si supieras. Salu2

[tugo @LucasET99]

@ESPNUK Anulo mufa 🤞🏼

[Guns N' Roses @gunsnroses]

Heading out

[tugo @LucasET99]

@SkySportsF1 Brilliant.