Therefore, performance for each student was computed as the ratio of these two numbers, percentage success in the regression (classification) questions and percentage success in the total exam. The data set contains 12,411 observations where each represents a student and has 44 variables. Of the questions preidentified as being relevant to the data challenges, only the parts that corresponded to high level of difficulty and high discrimination were included in the comparison of performance. In this article, we walked through the steps of how to load data into AWS S3 programmatically, how to prepare data stored in AWS S3 using Dremio, and how to analyze and visualize that data in Python. Besides head() function, there are two other Pandas methods that allow looking at the subsample of the dataframe. The criteria for a good dataset are: the full set is not available to the students, to avoid plagiarism and use of unauthorized assistance. Refresh the page, check Medium 's site status, or find something interesting to read. In 2015, Kaggle InClass was introduced, as a self-service platform to conduct competitions. These are not suitable for use in a class challenge, because all the data is available, and solutions are also provided. Student Academic Performance Analysis | Kaggle Student Academic Performance Prediction using Supervised Learning We can see that more regression students outperform on regression questions than classification students (12 vs. 7). administrative or police), 'at_home' or 'other') 11 reason - reason to choose this school (nominal: close to 'home', school 'reputation', 'course' preference or 'other') 12 guardian - student's guardian (nominal: 'mother', 'father' or 'other') 13 traveltime - home to school travel time (numeric: 1 - <15 min., 2 - 15 to 30 min., 3 - 30 min. 5 Summary of responses to survey of Kaggle competition participants. Data Analysis on Student's Performance Dataset from Kaggle. Data analysis and data visualization are essential components of data science. The competition performance relative to number of submissions is shown in plots (d)(f). Paulo Cortez, University of Minho, Guimares, Portugal, http://www3.dsi.uminho.pt/pcortez. As a parameter, we specify s3 to show that we want to work with this AWS service. However, that might be difficult to be achieved for startup to mid-sized universities . Computational Intelligence Enabled Student Performance Estimation in A student who is more engaged in the competition may learn more about the material, and consequently perform better on the exam. Also, we will use Pandas as a tool for manipulating dataframes. To load these files, we use the upload_file() method of the client object: In the end, you should be able to see those files in the AWS web console (in the bucket created earlier): To connect Dremio and AWS S3, first go to the section in the services list, select Delete your root access keys tab, and then press the Manage Security Credentials button. Adjust certain criteria to gain insight into student needs so you can implement the most effective learning plan. If we continue to work on the machine learning model further, we may find this information useful for some feature engineering, for example. Students formed their own teams of 24 members to compete. Maybe in the future, before building a model, it is worth to transform the distribution of the target variable to make it closer to the normal distribution. Also, some students strategically make very poor initial predictions, to get a baseline on error equivalent to guessing. Some students will become so engaged in the competition that they might neglect their other coursework. In addition, students were surveyed to examine if the competition improved engagement and interest in the class. When you upload the student data into the . Table 2 shows the summary statistics of the exam scores and in-semester quiz scores for the 34 postgraduate (ST-PG) students and for the 141 undergraduate (ST-UG) students. This setup mimics randomized control trials, which are the gold standard, in experiment design (Shelley, Yore, and Hand Citation2009a, chap. I feel that the required time investment in the data competition was worthy. We have seen the distribution of sex feature in our dataset. An exception is, of course, an academic discussion motivated by the competition between the teaching team and the students, for example, a discussion about different models, their advantages and limitations. Missing Values? Several years ago they released a simplified service that is ideal for instructors to run competitions in a classroom setting. We examine the percentage correct overall on the final exam for the different groups and the scores the students received for the second assignment. After performing all the above operations with the data, we save the dataframe in the student_performance_space with the name port1. The interesting fact is that parents education also strongly correlates with the performance of their children. (Table 4 lists the questions.). It may be recommended to limit students to one submission per day. This information was voluntary, and students who completed the questionnaire were rewarded with a coupon for a free coffee. The difference in median scores indicates performance improvement.
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student performance dataset