Introduction to Statistics: one of the tools used to make decisions. - -sda -Sampling costco pizza or checking the temperature before jumping in the shower are both examples of making a decision and selecting a course of action. - -sda -As a student of business or economics, you will need basic k...
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Attributes - -data elements associated with an entity -Record - -a collection of related data elements -Primary Key - -A field (or group of fields) that uniquely identifies a given entity in a table -Foreign Key - -A primary key of one table that appears as an attribute in another table and...
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Add to cartAttributes - -data elements associated with an entity -Record - -a collection of related data elements -Primary Key - -A field (or group of fields) that uniquely identifies a given entity in a table -Foreign Key - -A primary key of one table that appears as an attribute in another table and...
What is the goal of Cluster Analysis? - -To capture the possible natural groupings in the data -The groupings are called clusters -Unsupervised learning technique -Prototype-based clustering - -Each cluster is represented by a central data object, also called a prototype -the prototype of eac...
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Add to cartWhat is the goal of Cluster Analysis? - -To capture the possible natural groupings in the data -The groupings are called clusters -Unsupervised learning technique -Prototype-based clustering - -Each cluster is represented by a central data object, also called a prototype -the prototype of eac...
Bit - -The smallest unit of data that a binary computer can recognize. -Coding System - -ASCII, EBCDIC, and Unicode are examples of ____. -Moore's Law - -_____ States that the number of transistors per square inch on an integrated circuit will double every 2 years. -Flash Memory - -____ Co...
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Add to cartBit - -The smallest unit of data that a binary computer can recognize. -Coding System - -ASCII, EBCDIC, and Unicode are examples of ____. -Moore's Law - -_____ States that the number of transistors per square inch on an integrated circuit will double every 2 years. -Flash Memory - -____ Co...
The limitation of software tools - -Which of the following is NOT a driver of AI and machine learning? -Operational - -Andy Benton works at the local Starbucks coffee shop and his responsibilities include taking orders, fulfilling orders, and ringing in sales. At what level of the organizational ...
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Add to cartThe limitation of software tools - -Which of the following is NOT a driver of AI and machine learning? -Operational - -Andy Benton works at the local Starbucks coffee shop and his responsibilities include taking orders, fulfilling orders, and ringing in sales. At what level of the organizational ...
Inspection - -small group checks out small piece of product -Walkthrough - -developer leads team through project -Verification - -did you make the product right? -Validation - -did you make the right product -Acceptance Testing - -check that system meets business rules -System Testing...
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Add to cartInspection - -small group checks out small piece of product -Walkthrough - -developer leads team through project -Verification - -did you make the product right? -Validation - -did you make the right product -Acceptance Testing - -check that system meets business rules -System Testing...
Chapter 1 - - -Two branches of Statistics - -Descriptive: Organize, summarize, and communicate numerical information -summary info about a set of numbers Inferential: Use samples to draw conclusions about a population - using responses form a sample to draw conclusions about the population...
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Add to cartChapter 1 - - -Two branches of Statistics - -Descriptive: Organize, summarize, and communicate numerical information -summary info about a set of numbers Inferential: Use samples to draw conclusions about a population - using responses form a sample to draw conclusions about the population...
entity supertype - -contains common characteristics -entity subtypes - -each contain their own unique characteristics -example supertype - -EMPLOYEE is the supertype of PILOT -example subtypes - -PILOT is a subtype of EMPLOYEE -inheritance - -enables an entity subtype to inherit the attr...
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Add to cartentity supertype - -contains common characteristics -entity subtypes - -each contain their own unique characteristics -example supertype - -EMPLOYEE is the supertype of PILOT -example subtypes - -PILOT is a subtype of EMPLOYEE -inheritance - -enables an entity subtype to inherit the attr...
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