Course Assignments
Week 1 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025
1. Question 1 What is a trend? ❌ A consistent downward direction ❌ A consistent flat direction ❌ A consistent upward direction ✅ An overall direction for data regardless of direction Explanation:A trend can be upward, downward, or flat—it simply means an overall direction. 2. Question 2 In time series, what is noise? ❌ Data… <a href="https://codeshala.io/platform/coursera/course/sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate/assignment/week-1-quiz-sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 1 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025</span></a>
Week 2 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025
1. Question 1 — What does MAE stand for? ❌ Mean Average Error ❌ Mean Advanced Error ✅ Mean Absolute Error ❌ Mean Active Error Explanation:MAE = average of absolute differences between predictions and actual values. 2. Question 2 — Correct code to split window into features + label ❌ window[n-1], window[1] ✅ dataset =… <a href="https://codeshala.io/platform/coursera/course/sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate/assignment/week-2-quiz-sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 2 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025</span></a>
Week 3 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025
1. Question 1 What’s the primary difference between a simple RNN and an LSTM? ❌ LSTMs have multiple outputs ❌ RNNs have a cell state ✅ In addition to the H output, LSTMs have a cell state that runs across all cells ❌ LSTMs have a single output Explanation:Simple RNN → only hidden state (H)LSTM… <a href="https://codeshala.io/platform/coursera/course/sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate/assignment/week-3-quiz-sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 3 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025</span></a>
Week 4 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025
1. Question 1 Python library used to read CSV files? ❌ py_csv ❌ py_files ❌ CommaSeparatedValues ✅ csv Explanation:Python’s built-in csv module is used for reading/writing CSV files. 2. Question 2 Why is MAE good for accuracy in time series? ❌ It punishes larger errors ✅ It doesn’t heavily punish larger errors like squared errors… <a href="https://codeshala.io/platform/coursera/course/sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate/assignment/week-4-quiz-sequences-time-series-and-prediction-deeplearning-ai-tensorflow-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 4 Quiz :Sequences, Time Series and Prediction (DeepLearning.AI TensorFlow Developer Professional Certificate) Answers 2025</span></a>