{"id":92312,"date":"2022-07-24T00:00:00","date_gmt":"2022-07-24T00:00:00","guid":{"rendered":"https:\/\/nursingstudybay.com\/2022\/07\/24\/css-300-module-5-activity-worksheet-2\/"},"modified":"2022-07-24T00:00:00","modified_gmt":"2022-07-24T00:00:00","slug":"css-300-module-5-activity-worksheet-2","status":"publish","type":"post","link":"https:\/\/www.studyproessays.com\/help\/css-300-module-5-activity-worksheet-2\/","title":{"rendered":"CSS 300 Module 5 Activity Worksheet"},"content":{"rendered":"<p>CSS 300 Module 5 Activity Worksheet<br \/>\nUse this worksheet to complete your lab activity. Submit it to the applicable assignment<br \/>\nsubmission folder when complete.<br \/>\nDeliverable:<br \/>\n&#8211; A word document answering the following questions<br \/>\nUsing the Weather.csv dataset from Module 4<br \/>\nPart 1: Metrics for Assessment<br \/>\n1. Calculate the following metrics: mean absolute error, mean squared error, root mean<br \/>\nsquared error, and the R2 score. Use the following code samples:<br \/>\nprint(&#8216;Mean Absolute Error:&#8217;, metrics.mean_absolute_error(y_test,<br \/>\ny_pred))<br \/>\nprint(&#8216;Mean Squared Error:&#8217;, metrics.mean_squared_error(y_test,<br \/>\ny_pred))<br \/>\nprint(&#8216;Root Mean Squared Error:&#8217;,<br \/>\nnp.sqrt(metrics.mean_squared_error(y_test, y_pred)))<br \/>\nprint(\u2018R-squared Score:\u2019, regressor.score(X, y))<br \/>\nPart 2: Model Refinement<br \/>\n1. Rerun the linear regression model from Module 4, but change the percentage of records<br \/>\nthat are used for testing. Try using 0.25 and 0.3.<br \/>\n2. Calculate the same metrics from above.<br \/>\n3. Use a scatter plot to visualize all three models.<br \/>\n4. Evaluate the three models. Are any of them underfit or overfit? Which % of testing data<br \/>\nperformed best?<\/p>\n<p>&#8212;<\/p>\n<p>Activity Worksheet for CSS 300 Module 5<br \/>\nTo finish your lab activity, use this worksheet. Please submit it to the appropriate assignment.<\/p>\n<p>When finished, place it in the submission folder.<\/p>\n<p>Deliverable:<\/p>\n<p>&#8211; A word document in which you answer the following questions<\/p>\n<p>Using Module 4&#8217;s Weather.csv dataset<\/p>\n<p>Part 1: Assessment Metrics<\/p>\n<p>1. Determine the mean absolute error, mean squared error, and root mean squared error.<\/p>\n<p>squared error, as well as the R2 score Make use of the following code examples:<\/p>\n<p>metrics.mean absolute error(y test, print(&#8216;Mean Absolute Error:&#8217;, metrics.mean absolute error(y test,<\/p>\n<p>y pred))<\/p>\n<p>metrics.mean squared error(y test, print(&#8216;Mean Squared Error:&#8217;, metrics.mean squared error(y test,<\/p>\n<p>y pred))<\/p>\n<p>print(&#8216;Root Mean Squared Error:&#8217;, &#8216;<\/p>\n<p>np.sqrt(metrics.mean squared error(y pred, y test))<\/p>\n<p>regressor.score(X, y) print(&#8216;R-squared Score:&#8217;)<\/p>\n<p>Model Refinement (Part 2)<\/p>\n<p>1. Rerun Module 4&#8217;s linear regression model, but modify the percentage of records.<\/p>\n<p>that are put to the test Experiment with 0.25 and 0.3.<\/p>\n<p>2. Compute the same metrics as in step one.<\/p>\n<p>3<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CSS 300 Module 5 Activity Worksheet Use this worksheet to complete your lab activity. Submit it to the applicable assignment submission folder when complete. Deliverable:\u2026<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8783,8777,7650,8780,8779,8778,8781,8782],"tags":[704,702,687,211,699,215,706,68,208,686,210,705,701,703,697,157,33,698,209,700,685],"class_list":["post-92312","post","type-post","status-publish","format-standard","hentry","category-assignment-help-uk-no-1-writing-services-company","category-assignment-uk-assignment-writing-service-assignment-help","category-assignment-writing-help","category-assignment-writing-help-in-london","category-best-assignment-writing-service-uk","category-best-essay-writing-services-in-uk-online-essay-help","category-uk-assignment-writing","category-uk-assignment-help-services-from-best-writing-experts","tag-apn-nursing-help","tag-assignment-help-online-free-help-with-assignment-online","tag-assignment-help-website","tag-best-website-for-nursing-assignment","tag-dnp-nursing-help","tag-do-my-nursing-homework","tag-get-help-with-assignments","tag-healthcare-homework-help","tag-help-with-nursing-assignment","tag-help-writing-online-assignment-homework","tag-homework-help-for-nursing-school","tag-medical-assignment-help","tag-msn-nursing-help","tag-need-help-with-assignment","tag-nursing-capstone-help","tag-nursing-dissertation-help","tag-nursing-essay-help","tag-nursing-help-websites","tag-nursing-homework-website","tag-nursing-school-help-sites","tag-online-writing-assignments-for-pay"],"_links":{"self":[{"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/posts\/92312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/comments?post=92312"}],"version-history":[{"count":0,"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/posts\/92312\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/media?parent=92312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/categories?post=92312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.studyproessays.com\/help\/wp-json\/wp\/v2\/tags?post=92312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}