Joachim Schork ✓

@JoachimSchork · Germany · joined 05 Aug 2018

Data Science Education & Consulting

23 781Followers

86Following

9 348Posts total

5.9KViews on collected posts

Últimas publicaciones

Joachim Schork ✓@JoachimSchork24 Sep

Regression imputation is a widely used method for handling missing data, leveraging relationships between variables to estimate missing values. However, it faces significant challenges when applied to heteroscedastic data, where the variance of the dependent variable changes http

685 views · 11 likes · 0 reposts · 0 replies Open on X →

Joachim Schork ✓@JoachimSchork24 Sep

Missing data imputation is an important step to reduce bias and improve the quality of your analysis. However, the process should not stop once the imputed values are created. It is just as important to check the quality of the imputations. There are many numerical and graphical

1K views · 25 likes · 3 reposts · 0 replies Open on X →

Joachim Schork ✓@JoachimSchork23 Sep

When variables have very different scales, many algorithms can become biased toward features with larger ranges. Feature scaling ensures all variables contribute equally by putting them on comparable scales, making your analysis or model more balanced and interpretable. Why use

1.3K views · 34 likes · 8 reposts · 0 replies Open on X →

Joachim Schork ✓@JoachimSchork23 Sep

@JoachimSchork @JuanluCaba_Unex Nella scheda riassuntiva visualizzata, sezione 5, c'è un refuso di calcolo che riporta R1 = 52 e R2 = 36, ma la procedura matematica corretta applicata ai dati riportati nel testo produce R1 = 84 e R2 = 52.) 8 views · 0 likes · 0 reposts · 0 replies Open on X →

Joachim Schork ✓@JoachimSchork23 Sep

@JoachimSchork @JuanluCaba_Unex Getting Started with NNS: Comparing Distributions https://t.co/B4mylcT6FP 19 views · 1 likes · 0 reposts · 0 replies Open on X →

Joachim Schork ✓@JoachimSchork23 Sep

The Mann–Whitney U test is a useful method for comparing two independent groups when the assumptions of a t-test are not met. Ranking the observations makes it possible to assess group differences without relying on normally distributed data. Thanks @JuanluCaba_Unex for sharing 2.8K views · 74 likes · 16 reposts · 2 replies Open on X →

Joachim Schork ✓@JoachimSchork27 May 2021

After 3 years, 4 months & 2 days of hard work, I have just hit a very big milestone: I have just published the 1000th tutorial on the Statistics Globe website!!! https://t.co/sT4lgmC4st Thank you for being part on the way to this achievement! #RStats #Statistics #DataScience 0 views · 415 likes · 72 reposts · 28 replies Open on X →

Frente a cuentas del mismo tamaño

6 publicaciones de los últimos 90 días, junto al rango de 10K–100K seguidores. alcance normal para su tamaño, reacción más fuerte que la mayoría.

Visualizaciones medianas843esta cuenta924mediana de 10K–100K

Alcance, %3.54%esta cuenta3.62%mediana de 10K–100K

Interacción, %2.99%esta cuenta1.52%mediana de 10K–100K

Métrica	Esta cuenta	Mediana de 10K–100K	Proporción
Visualizaciones medianas por publicación	843	924	0.91×
Alcance (visualizaciones ÷ seguidores)	3.54%	3.62%	0.98×
Tasa de interacción	2.99%	1.52%	1.97×

Otras cuentas de este rango → Comparar con otra cuenta → Cómo se construyen estas referencias →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

2.8K23 Sep

1.3K

1K24 Sep

685

Last 6 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

3.24%23 Sep

5.26%

0.00%

3.19%

2.80%24 Sep

1.61%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.

What the audience does

Likes58.9%145 in total

Reposts11.0%27 in total

Replies0.8%2 in total

Bookmarks29.3%72 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Últimas publicaciones

Frente a cuentas del mismo tamaño

Growth & engagement

Views per post

Engagement rate per post

What the audience does

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