ActionRESEARCHCarefulconsiderationoftheresearchquestionwillrevealvariousoptions;includingthecollectionofquantitativedata;qualitativedataorboth.Thesedatacouldbecollectedthroughnormalclassroomroutinesoroutsideclassroom.Thekeytothemanydata-collectionoptionsistoselectdata-collectiontechniquesthatareanaturaloutgrowthoftheguiding...
This chapter examines action research, and determines how the principles of educational data mining (EDM) can be applied to this form of research. EDM is a new approach of looking at data. EDM data can come from computer-supported collaborative learning activities, learning management systems, ...
Preserving Research Data Humphrey, C.: Preserving research data: A time for action. In: Preservation of electronic records: new knowledge and decision-making: postprints of a ... JA Jacobs,C Humphrey - 《Communications of the Acm》 被引量: 0发表: 2004年 ...
For example, if a company is required to comply with the EU General Data Protection Regulation (GDPR), it may not be able to collect data from individuals in the EU without their explicit consent. This can make it difficult to collect data from a target audience. Legal and compliance regula...
(2007). Action research for instructional improvement: Using data to enhance student learning at your institution. In D. R. Robertson & L. B. Nilson (Eds.), To improve the academy: Vol. 25. Resources for faculty, instructional and organizational development (pp.123-138). Bolton, MA: ...
The data is collected from these using either primary or secondary research methods. Examples of sources of data Here is an example of the data sources in action. Imagine a fashion brand that sells products online. The website uses an inventory database to determine whether an item is ...
For an example from public health, the case study may describe what is currently known (or not known) about the health impact of the topic. This serves to demonstrate how the specific question(s) fit into a larger scientific context. For the CO2 case study, the context section includes a...
For example, a company using market research to survey customers about a new product may want to determine how confident they are that the individuals surveyed make up their target market. Regression analysis shows the effect of independent variables on a dependent variable. For example, a ...
For example, if clustering[2] = 1, then tuple 2 is assigned to cluster 1. Coding the CategoryUtility Method The code for the method that computes category utility is not conceptually difficult, but it is a bit tricky. The method’s definition begins: XML Copy static double Cate...
for example (61.0, 120.0) is the centroid for cluster 2 inFigure 2. Array centroidIndexes holds the associated tuple index, for example [3]. Then in the Assign method, the first step is to assign to each cluster the data tuple that holds the centroid values, and only then does the met...