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https://github.com/farzadforuozanfar/machine_learning

data science and machine learning with python
https://github.com/farzadforuozanfar/machine_learning

data-science kaggle machine-learning matplotlib numpy pandas pyplot python

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data science and machine learning with python

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# Machine_learning
# Assignment31
Some examples from w3schools.com on machine learning & data science topics
## Pyplot with line
![Screenshot (288)](https://user-images.githubusercontent.com/91725214/149376610-56c1fb01-dd50-4223-b970-240fdc6b919d.png)
## Plotting Without Line
![Screenshot (289)](https://user-images.githubusercontent.com/91725214/149378075-f0574a7c-bbba-4ca4-b9b1-0e115d40942d.png)
## Multiple Points
![Screenshot (290)](https://user-images.githubusercontent.com/91725214/149379501-267519c5-762a-45b8-bf7c-3497afcd0ad0.png)
## Default X-Points
![Screenshot (291)](https://user-images.githubusercontent.com/91725214/149379637-61cff036-aa1b-41f9-ab8a-b951504f9cc8.png)
## Matplotlib Markers
![Screenshot (292)](https://user-images.githubusercontent.com/91725214/149379726-eab5b1cd-199f-46cc-9aa3-390c97faf77a.png)
## Matplotlib Markers with size and color
![Screenshot (293)](https://user-images.githubusercontent.com/91725214/149379883-33aff3d4-b5b1-44a3-af51-01ad8c9b6c62.png)
## Multiple Lines
![Screenshot (294)](https://user-images.githubusercontent.com/91725214/149379905-73b2a980-64e4-4e81-9bc7-95997637af5d.png)
## Matplotlib Labels and Title and Adding Grid Lines
![Screenshot (295)](https://user-images.githubusercontent.com/91725214/149380058-ecac365f-1761-4174-9458-87ea318c1270.png)
## Matplotlib Subplots
![Screenshot (296)](https://user-images.githubusercontent.com/91725214/149380376-632e5b4d-7930-434f-986c-a644e7e5a2ae.png)
## Matplotlib Scatter
![Screenshot (297)](https://user-images.githubusercontent.com/91725214/149380466-029cd098-ea25-4382-b520-b06ba2ced5c8.png)
## Matplotlib Bars
![Screenshot (298)](https://user-images.githubusercontent.com/91725214/149380510-7cff1334-6b7e-4f79-90dc-6b9bd50f8b86.png)
## Matplotlib Histograms
![Screenshot (299)](https://user-images.githubusercontent.com/91725214/149380553-d412b159-44d8-48ff-8b75-43f1f2bb1bea.png)
## Matplotlib Pie Charts
![Screenshot (300)](https://user-images.githubusercontent.com/91725214/149380610-ae6b4979-b82c-407a-aefe-9325106ec12a.png)

## Numpy(mode, median, std)
![Screenshot (302)](https://user-images.githubusercontent.com/91725214/149382242-7cdf1d26-cde6-4248-9ca7-91e23f8e1975.png)
## Numpy.uinform
![Screenshot (301)](https://user-images.githubusercontent.com/91725214/149382357-5f90c9ee-e59a-47f9-bca8-9d2a15ce5aad.png)
## Numpy.normal
![Screenshot (303)](https://user-images.githubusercontent.com/91725214/149382393-a53137bb-c0e8-4891-8f2b-83fa93daef7c.png)
## Scatter Plot
![Screenshot (304)](https://user-images.githubusercontent.com/91725214/149382589-4adf102d-e9a9-44b2-9717-f833ee1925fa.png)
## Multiple Regression
![Screenshot (305)](https://user-images.githubusercontent.com/91725214/149382668-7eb50e2c-df2b-49e2-9ef0-5857163fc004.png)

# Assignment32
## scatter for melon and ballon 3D
![Screenshot (307)](https://user-images.githubusercontent.com/91725214/149551357-b70f0a25-8ebe-40ef-ac77-705b642d800f.png)
## scatter for apple and banana
![Screenshot (308)](https://user-images.githubusercontent.com/91725214/149616457-9ce45ad0-7263-428a-b5c1-be89f40db419.png)
## Bar chart for apple and banana
![Screenshot (312)](https://user-images.githubusercontent.com/91725214/149616495-17870980-cb91-4c27-8b46-d8b8ce07e8bd.png)
## Box diagram for apple and banana
![Screenshot (311)](https://user-images.githubusercontent.com/91725214/149616512-f8a097d1-94de-43b8-9c32-e5700bfd9e86.png)
## histogram for apple and banana
![Screenshot (313)](https://user-images.githubusercontent.com/91725214/149616528-c5fd8ecf-ffb6-4d9f-bf37-96761f218591.png)
## L\W distribtion
![Screenshot (314)](https://user-images.githubusercontent.com/91725214/149616545-2a88f44e-8b1e-447c-afd3-9d3baa9d484b.png)
## Area ditribtion
![Screenshot (315)](https://user-images.githubusercontent.com/91725214/149616558-5d30199a-80dd-4f02-a538-3bdca1736835.png)
## Perimeter
![Screenshot (316)](https://user-images.githubusercontent.com/91725214/149616570-770ba83f-48ed-4399-967e-3b8e0c4f4806.png)

## Crertificate
#### https://www.sololearn.com/certificates/course/en/23586582/1161/landscape/png

# Assingment-33
## what exactly happened on April ?!
#### Our store company could not do a very important job of attracting customers well and gradually in the first, second and third months had a relative and low reduction in new customer rates, but in April suffered a big difference and decline, and also He could not keep his former customers satisfied and he lost them too
##
### Monthly Revenue
![Screenshot (343)](https://user-images.githubusercontent.com/91725214/150151206-3653ffaa-d6e5-4334-83df-f57411171978.png)

##
### Monthly Growth Rate
![Screenshot (344)](https://user-images.githubusercontent.com/91725214/150150912-c18e9b23-50fc-46ed-9f1c-3a712153b84c.png)
##
### Monthly Active Customers
![Screenshot (345)](https://user-images.githubusercontent.com/91725214/150150935-684671d9-9a09-4baf-9179-a0671691a1cf.png)
##
### Monthly Total Order
![Screenshot (346)](https://user-images.githubusercontent.com/91725214/150150984-511d4968-becc-4d77-af25-e0b10e6634ad.png)
##
### Monthly Order Avg
![Screenshot (347)](https://user-images.githubusercontent.com/91725214/150151003-c8f52653-ec3b-49a2-aaea-67790d40aaf5.png)
##
### New Customers VS Existing Customers
![Screenshot (348)](https://user-images.githubusercontent.com/91725214/150151041-d58ebaaf-aaf7-43ea-8761-5b637458c0cb.png)
##
### Bar plt for New Customers Ratio
![Screenshot (349)](https://user-images.githubusercontent.com/91725214/150151060-311dbf25-4750-4870-810e-e39e7c69c9f1.png)
##
### Scatter for New Customers Ratio
![Screenshot (350)](https://user-images.githubusercontent.com/91725214/150151072-e3da7dfd-7a9c-49dc-8e2a-a59ac5269d2d.png)
#
#
# Source of reports of this project
#### https://towardsdatascience.com/data-driven-growth-with-python-part-1-know-your-metrics-812781e66a5b

## Assighnment 34 :
### 1. KNN for Gender Verification :
- #### plt Hist for Heights
![Screenshot (364)](https://user-images.githubusercontent.com/91725214/151602569-f2db77ee-6a75-4ac6-b762-532960a41fac.png)

- #### plt Hist for Weights
![Screenshot (365)](https://user-images.githubusercontent.com/91725214/151602798-a6923718-a45e-485f-8d13-424185e56a90.png)

- #### plt scatter for Height & Weights
![Screenshot (366)](https://user-images.githubusercontent.com/91725214/151602932-91c90412-f5e1-459a-b7ca-7a011794c5b9.png)

- #### resorce data : https://www.kaggle.com/mustafaali96/weight-height
### 2. Analyze Covid19 data :
- 8 mostest Country Active case in world :
- ![Screenshot (369)](https://user-images.githubusercontent.com/91725214/151655053-605c5228-f2f2-43c3-88aa-9aa5c758915e.png)
- Compare New cases VS New death cases on July 21 in Iran:
- ![Screenshot (368)](https://user-images.githubusercontent.com/91725214/151655164-5de47714-58eb-4e74-b6ed-41ec637f8bab.png)