Tổng hợp tài liệu, ebook Cơ Sở Dữ Liệu tham khảo.
4. Go to the column of the assignment for which you would like to enter grades and type the student's grade in the appropriate text box. 5. For grades that are already entered or are entered from an automatically graded assignment, click the edit icon next to the appropriate text box. 6. On the next screen, check the "overridden" check box an...
48 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 537 | Lượt tải: 0
This question type is used when you want students to decide whether a statement is true or false. 1. Choose ‘Short answer’ from the ‘Create new question’ drop down menu. 2. Give the question a descriptive name. 3. In the question text make a statement that is true or false. 4. Select whether the statement you wrote is true or false usin...
30 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 574 | Lượt tải: 0
Maximum size: Same as in advanced uploading of files. Choose the maximum file sizes for the file students upload.
28 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 584 | Lượt tải: 0
Survey: Provide students with pre-prepared surveys to assess their e-learning experience Wiki: Set up wikis for your students and decide who sees what and who can edit what Workshop: peer assessment activity with many options. Students submit their work via an on line text tool and attachments. There are two grades for a student: their own work a...
29 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 529 | Lượt tải: 0
With the editing turned on, each item on your course homepage and each section/block will have icons next to it which all perform different functions such as edit /move / copy/ delete/ hide
31 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 522 | Lượt tải: 0
Moodle has continued to evolve since 1999 (since 2001 with the current architecture). It has been translated into over 100 different languages and is accessible in many countries worldwide.[36] Institutions can add as many Moodle servers as needed without having to pay license fees. The Open University of the UK currently uses a Moodle installation...
6 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 627 | Lượt tải: 0
Moodle has continued to evolve since 1999 (since 2001 with the current architecture). It has been translated into over 100 different languages and is accessible in many countries worldwide.[36] Institutions can add as many Moodle servers as needed without having to pay license fees. The Open University of the UK currently uses a Moodle installation...
5 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 578 | Lượt tải: 0
Moodle has continued to evolve since 1999 (since 2001 with the current architecture). It has been translated into over 100 different languages and is accessible in many countries worldwide. Institutions can add as many Moodle servers as needed without having to pay license fees. The Open University of the UK currently uses a Moodle installatio...
27 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 715 | Lượt tải: 0
Sample range pairs or sample object to copy, Replace “@all” with the beginning and ending dates you want e.g., “2001q1” for the first date, a space “@last”.
11 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 638 | Lượt tải: 0
Phương pháp lựa chọn thuộc tính Dùng heuristic để chọn tiêu chí rẽ nhánh tại một nút: Phân hoạch tập dữ liệu học D thành các phân hoạch con với các nhãn phù hợp: Xếp hạng mỗi thuộc tính. Thuộc tính được chọn để rẽ nhánh là thuộc tính có trị số điểm (score) là lớn nhất. Độ đo để chọn thuộc tính phân tách (splitting attribute) là Information Gain...
34 trang | Chia sẻ: thucuc2301 | Ngày: 20/11/2020 | Lượt xem: 1512 | Lượt tải: 3