Graspad: Guys, I just finished my machine learning course. I learned regression and classification algorithms like SVM, Linear/logistic regression,Random forest, Decision Trees,k nearest neighbor, gradient boosting and co. Also I learnt unsupervised learning too, and also cross validation,grid search and com I've also practiced on kaggle too.
Please, what next??
Grounded in Excel, SQL, Pandas, and Power Bi or Tableau?
I almost smashed my old system (pavilion dv6000) cos of MySQL installation, MySQL workbench wasn’t among the packages download and I tried to do that manually but to no avail but now that I’ve changed my system to a 64 bits, the installation was super easy for me.
Gcool2: Guys pls I need help o,I downloaded a set of data on global Corona virus cases,from Jan till may first,but I noticed the value of new cases are added to the previous day cases just like Jan 1 = 10,Jan 2=15 i.e 5 new cases this goes on till may first.
when I converted the data to pivot table the total value got over bloated,imagine getting global case as 76 million,cos of repetition ,pls how can I get the figures for only the changes in new cases so that I can get the actual figure after summing everything.
I do hope someone help out.This is Excel..
I didn’t bother to go through that wahala, I just renamed the last column to “Total” and that’s the total of all the columns.
Phemysam19: And I also want to download some excel videos on YouTube and have it permanently saved on my PC, is it possible pls?
You can install IDM on your system, with that you’ll be able to download any YouTube video, just go on YouTube and click on any video of your choice, on the upper right corner you’ll see a download button.
If that doesn’t work for u, u can copy the link of the video you want to download, then google search “save from net” click the link, paste the copied link in the dialogue box, a download button will automatically show on your phone or system screen.
With a simple google search you can easily get an answer to most of your questions.
gargoylern: Because those are the only ones that failed requirements. My SQL server met the requirement.
I’ve installed and uninstalled MySQL more than 3 times already, I couldn’t find MySQL workbench after the last 2 installations, I think 32 bits system software requirements are difficult to met.
I’ve also tried Microsoft SQL, unfortunately i couldn’t find 32 bit
Ejiod: Nice one however on Standard practice it’s not advisable representing a view on pie chart if you have categorical variables with more than 5 dimensions.
Tried plotting graph with Seaborn but it wasn’t successful I guess there was a problem somewhere, so with the help of @mcemmy0z I was able to save the new dataset in CSV format then I did the visualization with Power Bi. I believe there’s still much to learn as far as Data Science and Machine Learning is concerned.
Yesterday I tried plotting a barchart with Matplotlib and Seaborn but the x axis was somehow squeezed so I decided to load the dataset into Power Bi, I tried to Group the Country/Region column but it’s affecting other columns.
mcemmy0z: Lemme give you example If you are to group a particular column, the column has to have some repeating values in them. eg, countries from the Corona virus. Which also have regions, confirmed, deaths, and recoverd. So if you are to plot on this to give u a more clearing values you have to group them. data.groupby(['country'])['confirmed, 'death', 'recoverd'].max()
You can first group the countries alone to confirm if your countries column is ok. data.groupby('countries').max()
Using datetime, first pass the date to datetime series data.groupby('date')['confrimed', 'death', 'recoverd'].max()
Thanks so much, really appreciate this, I’ll give it a try later, machine is down for now.
It’s quite unfortunate that I’ve been getting errors. I need help concerning this, I want to have a total column of each row as well so that I can ignore the dates and plot a graph of each country and total number of deaths.
@ejiod and others here, have you ever considered working remotely for foreign based companies? Though am a baby data scientist but am looking forward to working remotely with those kind of companies for I believe their pay is good compared to what one might be getting here.
mikkyangel3: As a software developer working remotely for a US tech company, I am paid well (circa $5k) and I live in Nigeria. Do I wish to immigrate to Canada? the thought used to cross my mind but since I got my remote job, my people I perished the thought. I even used to watch @whizqueen videos on YT (she used to be my neighbor in Surulere so I know am reach house) but not anymore.
Baba I aint going to any Canada or any foreign country at least permanently. if I want to collect fresh air , I can travel briefly and return or I go on company expense during our yearly retreat which is most times in Europe. Visa issues for me is the only time I hate my nationality and the green passport I carry. $5k in Nigeria is not beans with $1 == #420 now and likely to increase. Brethren just keep praying make oil fall on your head and you make it anywhere you are. Clearly Canada isnt heaven. I prefer heat (I can put on my AC) than subzero cold.
To each man his own.
Peace.
Hi, I’m a Data Scientist and I’ve been looking forward to moving to either Canada or the US anytime I have the opportunity, but with your post here I don’t think that’s much more important, if you don’t mind I’d like to DM you.
damtan: No skill is actually a waste sha. Some years ago, out of boredom, I started using Mavis Beacon typing tutor to whirl away time anytime I had nothing doing. I became so good and very fast with typing without looking at the keyboard overtime. Learning to use Python for data analysis would have been more difficult for me if my typing skill was whack. I'm glad I learnt to type
Till today am still angry with my whack typing skill, more reason I want a system with an integrated keyboard backlight.