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problemthe dataset toyotacorollacsv contains data on used cars on sale during the late summer of 2004 in the
problemtwo models are applied to a dataset that has been partitioned model a is considerably more accurate than model b
problem1 a dataset has 1000 records and 50 variables with 5 of the values missing spread randomly throughout the
problem1 using the concept of overfitting explain why when a model is fit to training data zero error with those data
problemconsider the sample from a bank database shown in table 216 it was selected randomly from a larger database to
problem1 describe the difference in roles assumed by the validation partition and the test partition2 consider the
database systems administrationthis assignment will assess the following learning outcomeslearning outcomes1 create and
assignmentpart 1for a business or non-profit organization of your choice use a graphics program to develop a data-flow
group project informationproject objective each group will be responsible for creating an information system using ms
assignment student loansproject descriptionquill financial services has recently started working with student loans you
database assignment the database application designafter thoroughly understanding the principles and methods of
shipping efficiency queryyou will create a query to calculate the number of days between the date an order was placed
discussion1 define the importance of indexes for unstructured data warehouses provide an example of unstructured data
question its time for you to prepare the final submission of your excel project you will be adding data to the
part 1 160-word critical reply with reference for this discussion posthadoop distributed file system is fault tolerant
in this task you will experience the different object types in an oracle databasean object type is a kind of datatype
database systems and administrationassignmentassessment focuses on design and research issues related to database
problemcreate a web application using the techniques presented in this course for an admin user to manage the user
problemconvert data stored in an xml file to a json filethis task focuses on converting the austrailian sport thesaurus
problemwrite a 2 to 3 page essay describing the use of an olap data cube your essay should also describe the
problem1 based on what you have learned this week about k-means clustering provide a one-paragraph masters-level
problemwrite a turtle program that upon a mouse click moves the turtle to a randomly chosen position with coordinates
assignment1use the original tennis database make sure to undo any changes you may have made2this will change the
assignment database principlesdo the following tasks1 what is sequential access what is direct access which of the two
in this assignment you will use the database you created for lab part 5 to write a variety of queries to evaluate using