关于“Predict Bike Trip Duration with a Regression Model in BQML 2.5”的评价

Mateo C. · 评论over 2 years之前

Heitor C. · 评论over 2 years之前

Keiichi O. · 评论over 2 years之前

error LAB : Predict Bike Trip Duration with a Regression Model in BQML 2.5 2 Enter the following query into the query editor: CREATE OR REPLACE MODEL bike_model.model OPTIONS (input_label_cols=['duration'], model_type='linear_reg') AS SELECT duration, start_station_name, CAST(EXTRACT(dayofweek FROM start_date) AS STRING) AS dayofweek, CAST(EXTRACT(hour FROM start_date) AS STRING) AS hourofday FROM `bigquery-public-data`.london_bicycles.cycle_hire quarry failed with error "Label column 'duration' has NULL values"

Bhupal S. · 评论over 2 years之前

The duration column has null values from dataset .Please rectify that

Aditya K. · 评论over 2 years之前

Shashi K. · 评论over 2 years之前

I think the lab is short since there are several queries and results to analyze. It could be useful to add more time to complete without the need to rush. Also some links are not working, and not all the queries are detailed.

Ricardo A. · 评论over 2 years之前

Ai K. · 评论over 2 years之前

途中でラボのガイドの通りに進めないところがあり、完了できなかった。

shinnosuke s. · 评论over 2 years之前

Bhupal S. · 评论over 2 years之前

途中でラボのガイドの通りに進めないところがあり、完了できなかった。

shinnosuke s. · 评论over 2 years之前

there is one issue with this lab , there a null value in the data set

Martin B. · 评论over 2 years之前

途中でラボのガイドの通りに進めないところがあり、完了できなかった。

shinnosuke s. · 评论over 2 years之前

Snata B. · 评论over 2 years之前

Shingo O. · 评论over 2 years之前

Annie Faith A. · 评论over 2 years之前

Andres Octavio D. · 评论over 2 years之前

Miriam R. · 评论over 2 years之前

chandrika r. · 评论over 2 years之前

Poojitha S. · 评论over 2 years之前

Gustavo F. · 评论over 2 years之前

Hammad A. · 评论over 2 years之前

The duration column has null values from dataset .Please rectify that

Aditya K. · 评论over 2 years之前

Srisahithi B. · 评论over 2 years之前

Varun B. · 评论over 2 years之前