Q&A Hub

Get support from your instructors, build positive interactions with fellow data science students, and have fun while advancing in data science. Read our Community Guidelines.

Q&A Hub

Timur Abdukarimov

0

0

Why the way of calculating STD error and STD error of difference is different?

Please help me to understand. I did researches in the internet, but it is still unclear for me. STD error calculation...

Timur Abdukarimov

0

0

Please check the example of my understanding if I am correct?

H0 > the fact you want to reject, H1 > the fact you want to approve. Is it like this? For example, someone says...

ABDULGAFAR SALIUOKULU

0

0

handling Medical Datasets with Categorical data in tf

Good day, I have a medical dataset that I got from Kaggle, this data has 80 percent categorical data as predictors...

Deep Learning with TensorFlow 2

Timur Abdukarimov

0

0

We decided to reject H0 based on P-value. But...

Hi, I am wondering if there is a more evident way for a non-statistician person to understand why we reject the...

Timur Abdukarimov

0

0

Please could you comment on my P-value understanding below?

Dear Author, First of all, thank you very much for such a nice video presentation. But I have doubt below on exercise...

Alessandro Imbrìaco

0

0

When should I use t statistic?

Do I have to use t statistic when population variance is unknown or with normally distributed populations when the...

Andrés Darío Adam

0

0

p-value from exercise doesn't give me 0.038 as in solution. It gives me 0.05

p-value from exercise doesn't give me 0.038 as in solution. It gives me 0.05

Ashakah Onome Andrew

0

0

Calculated Columns _ Course Materials

Hello Team, Please where is the excel sheet for this lecture?

James Manning Smith

0

0

Should the quiz be after the next lesson?

Should this quiz be after the next lesson where SSR, SST and SSE are explained?

Machine Learning in Excel

Swarntam Saurav

1

0

Thanking You For 'Statistics' Course !

I truly appreciate all the hard work and efforts to design this wonderful learning journey. I think statistics is the...

0

0

Sales forecasting by product and store

Hi! And if I were to predict product sales by product (product_id) and store (store_id). What should I do?

Time Series Analysis with Python

Petar Tsvetanov

0

0

Scraping multiple pages in Stream

My goal is to scrape Action games' information, such as name of game, tags, prices. Used libraries are...

Web Scraping and API Fundamentals in Python

Maxime Darbouze

0

0

Inner Join- creating the department_dup table

How do I set up departments_dup and how use CHANGE COLUMN to change the ‘dept_no’ and ‘dept_name’ columns to NULL. Is...

João Augusto Freire

0

0

Why does '2000%' not work?

Why does the code SELECT * FROM employees WHERE hire_date > '2000%'; Not work?

0

0

Can't download all the files regarding path too long

Hi , i receive the error regarding the path too long to download the files, please advised, thanks,

Credit Risk Modeling in Python

1
...
125
...
248
249
250
251
252
253

popular questions

Omar R. Valencia García

11

1

The line reg.predict(1740) does not work anymore

Gabriel de Jesus Patiño Pino

11

0

The answer to the third question is wrong (Practical exam 2: Discrete Distributions)

Abdulmalik Alkhamis

8

0

This is inconsistent with the quiz

7

0

How to use the Q&A HUB

Adetunji Fasiku

7

0

The Second Question's Confusing Ability

6

0

Please explain Minutes 2:42 equations

Andrzej McFarland

5

2

Can the April 15 date be extended? Pretty please?

5

0

Using z statistics instead of t statistics

Davide Sanchioni

5

0

Sixth question of the practice exam

4

3

Resolved: Download Resources for course data strategy

4

5

Date in this lesson don't have in the data set at the last lesson!

4

3

4

5

Select file option - interviw_setup_sql

4

1

skeweness of the distribution

Idrak Atakishili

4

2

Resolved: We cannot accept null hypothesis, Sir.