data analysis

The second solar system project: timeline

Kazu Nozue / 2021-04-04
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Increasing self-production of electricity at home has a couple of benefits. […] My first solar system produced 3803 kWh per year (an average of 2015 - 2020) 1. Switching a gas-powered car to an electric car in 2019 increased electricity comsumption 2.5 times (from (3938 to 10342 kWh). The…
data analysis

How to make QRcode by R + ggplot2

Kazu Nozue / 2018-09-24
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library(qrcode) library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ── ## ✓ ggplot2 3.3.3 ✓ purrr 0.3.4 ## ✓ tibble 3.0.4 ✓ dplyr 1.0.2 ## ✓ tidyr 1.1.2 ✓ stringr 1.4.0 ## ✓ readr 1.4.0 ✓ forcats 0.5.0 ## ── Conflicts…
data analysis

How to read QR code and transfer data to Google sheet

Kazu Nozue / 2018-09-19
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Universal Clipboard Scan […] Universal Clipboard is useful for this purpose when you use a certain model of iphone, Mac, and macOS. […] strsplit("Col_sun_rep1",split="_") ## [[1]] ## [1] "Col" "sun" "rep1" library(tidyverse)…
data analysis

How to make QR code in Google Sheet using Integromat.com.

Kazu Nozue / 2018-09-18
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The goal of this section is to create QRcode in Google Sheet by using Intergromat.com1! […] QRcode generator1a […] QRcode generator1b […] QRcode generator1c […] QRcode generator1d […] QRcode generator1e […] QRcode generator1a […] Another way is to use…
data analysis

その実験、再現できなければ意味がない

Kazu Nozue / 2018-09-18
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数年前、理化学研究所の研究者がNatureに発表した論文が元で1人の自殺者と多額のお金を使った再現性検証実験、多数の人を巻き込んだだけでなく、世間の注目を浴びる大事件になりました。その騒動の一部始終と詳細はここでは扱いませんが、科学(Science)に関わる者として最も致命的と感じることは、論文で発表された研究が本人でさえも再現できなかったということです。 […] 公式見解は詳細すぎるので省略しますが、研究者の端くれとしての私の印象は、実験の記録とサンプルと試薬の管理がお粗末だったこと、データのまとめ方と発表の仕方に誠意が全く感じられないことが再現できなかった原因でしょう。…
data analysis

Busy dad needs project management skills!

Kazu Nozue / 2018-09-12
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Here I would like to start describe briefly how I manage my work and personal projects. […] As scientists we need to convince others that your results are not by chance. Here are four advices I want to emphasize here. […] You data and lab notebooks have to be well organized for others…