Hongtao Hao

Below are some of my notes on the key cutoff values for confirmatory factor analysis (CFA).

This post is based on the book of Think Stats 2e by Allen B.

All the images came from 3blue1brown’s videos: esscence of linear algebra .

In Obsedian, you just use: But in Hugo, you need to use: Similary, $$Something here$$ needs to become `$$Something here$$` Then Obsedian and Hugo are the same.

All the images came from 3blue1brown’s videos on Neural Networks .

I use GitHub Actions in my personal website for automatic deployment.

I hate Word.

Because Wisconsin Department of Revenue updated their efile system, this tutorial is oudated.

The procedure is very similar to delete .DS_Store File .

DataFrames Select multiple columns: Reference select(df, Between(1, 3), Between(4, 6)) Rename columns Reference colnames = ["why", "not"] rename!

OpenAlex just released its API and its webiste is coming soon, which is exciting.

Many times, we need data from Web of Science, but we don’t know the WOS ID.

Open Visual Studio, click View -> Command Palette.

Please refer to the README.md in hongtaoh/snakemake-tutorial for updated instructions.

Leaders of Tomorrow (LoT) had a tour of Schaffhausen.

The following is my story of attending the 47th St.Gallen Symposium.

The following is my notes on Dr.

I encountered this error message when I tried to install TinyTex in R. curl: (60) SSL certificate problem: certificate has expired More details here: https://curl.haxx.se/docs/sslcerts.html I’m using macOS (10.14.6).

Most importnat lessons I have learned from this book: Extremely Truthful.

Just pass label = nothing: x = 1:6; y = rand(6, 2) plot(x, y, label = nothing) I learned the trick from here .

This post also answers the question of “How to plot timeseries in Julia Plots”. using DataFrames, Dates, Plots, StatsPlots time = collect(Date(2016,1,1):Year(1):Date(2021,1,1)) 6-element Vector{Date}: 2016-01-01 2017-01-01 2018-01-01 2019-01-01 2020-…

syntax: character literal contains multiple characters If you see the above error, it’s because there are multiple characters within ' '.

The following solution is based on this discussion .

The following is my notes on a talk given by Dr.

This post is based on https://github.com/bkamins/Julia-DataFrames-Tutorial First, enter this in your command line if you are using a Mac: open -a Finder ~/Library/Jupyter/kernels You’ll see kernels -> julia-XX.

Choose the question that contains the audio.

Try clearing all history in the browser.

The following steps are based on this official documentation post .

When you visualize ratios, naturally, the reference point is 1.

#1 Stop caring about classes.

PhD & Research What I Have Learned from Professor YY My summary of Philip Guo’s advice for early-stage PhD students The PhD Grind by Philip Guo, my summary in Chinese Graduate Students: You are more than your Ph.D. by Wedemeyer-Strombel, K . (2020), my ta…

This tutorial by Zach Watt perfectly addresses this question:.

When I was updating my blog using Git, I was sent an email from GitHub: Basic authentication using a password to Git is deprecated and will soon no longer work.

Take the following as an example data = [ { "date" : '2013-01-01', "value" : 45 }, { "date" : '2013-02-01', "value" : 50 }, { "date" : '2013-03-01', "value" : 55 }, { "date" : '2013-04-01', "value" : 50 }, { "date" : '2013-05-01', "value" : 45 }, {…

Sometimes, I want to go back to the issues where I commented.

The weirdest Zoom meeting I have ever attended is one in which a person laughs and makes sounds like “hum, hum” when the presenter is answering her question.

Unless you are able to constantly moniter and update changes in this post, please DO NOT repost it anywere.

This post is tested under Julia v1.6.1 and DataFrames v1.2.0.

This post is tested under Julia v1.6.1 and DataFrames v1.2.0.

This post is tested under Julia v1.6.1 and DataFrames v1.2.0.

This post is tested under Julia v1.6.1.

The following post is tested under Julia v1.6.1, DataFrames.jl v1.2.0, JSON.jl v0.21.1, and JSONTables.jl v1.0.1.

This post is tested under masOS High Sierra and Julia v1.6.1.

The following codes were tested under Julia v1.6.1 and DataFrames v1.2.0.

Some key points Suppose you have a DataFrame named as df, then df.groupby('param') will create multiple groups based on the parameter you provide.

General Julia’s Official Documentation Chapter 1, Julia Tutorial RIP Tutorial’s Learning Julia Language eBook (PDF) Julia language: a concise tutorial by Antonello Lobianco Data Science Tutorials in Julia Learn Julia the Hard Way by Chris von Csefalvay Ju…

The following codes run under Julia v1.6.1 and DataStructures v0.17.20.

The following codes were tested under Julia v1.6.1 and DataFrames v1.2.0.

The following codes run under Julia v1.6.1 and DataFrames v1.2.0.

Unless you are able to constantly moniter and update changes in this post, please DO NOT repost it anywere.