# Anamoly detection lab

**URL:** <https://community.deeplearning.ai/t/anamoly-detection-lab/363738>\
**Category:** Unsupervised Learning, Recommenders, Reinforcement\
**Tags:** week-module-1\
**Created:** [June 26, 2023, 12:33pm UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738 "2023-06-26T12:33:53Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Rajib\_das1](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Rajib\_das1](https://community.deeplearning.ai/u/Rajib_das1)\
**Post date:** [June 26, 2023, 12:33pm UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738/1 "2023-06-26T12:33:53Z")

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![Screenshot (156)](https://global.discourse-cdn.com/dlai/original/3X/a/f/afe03dd74237e64043217b75645be3c6f25c57aa.png)  
why is this code not working??

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<div class="post-metadata">

**Author:** ![gent.spah](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/gent.spah/32/136423_2.png) [@gent.spah](https://community.deeplearning.ai/u/gent.spah)\
**Post date:** [June 26, 2023, 12:49pm UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738/2 "2023-06-26T12:49:03Z")

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Does it output any error?

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<div class="post-metadata">

**Author:** ![Rajib\_das1](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Rajib\_das1](https://community.deeplearning.ai/u/Rajib_das1)\
**Post date:** [June 26, 2023, 1:37pm UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738/3 "2023-06-26T13:37:24Z")

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![Screenshot (158)](https://global.discourse-cdn.com/dlai/original/3X/4/1/41b517f4b6222f54fcd48c5d1b2ecd6816d39cc9.png)

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**Author:** ![Manish\_Kumar24](https://avatars.discourse-cdn.com/v4/letter/m/ecae2f/32.png) [@Manish\_Kumar24](https://community.deeplearning.ai/u/Manish_Kumar24)\
**Post date:** [June 28, 2023, 6:47am UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738/4 "2023-06-28T06:47:21Z")

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declare mu= and Var= outside the loop  
 ![Screenshot from 2023-06-28 12-16-40](https://global.discourse-cdn.com/dlai/original/3X/c/8/c8563c242fe1ef13b9787bad55275eb9a5d4e250.png)

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<div class="post-metadata">

**Author:** ![Rajib\_das1](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Rajib\_das1](https://community.deeplearning.ai/u/Rajib_das1)\
**Post date:** [June 29, 2023, 10:43am UTC](https://community.deeplearning.ai/t/anamoly-detection-lab/363738/5 "2023-06-29T10:43:38Z")

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ok, now i got it. thank you for clearing the doubt.