Please answer fast 1.The difference between forecasting and prediction. Please provide a forecasting problem statement and a predictive problem statement regarding sales for next week.
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Please answer fast
1.The difference between forecasting and prediction. Please provide a forecasting problem statement and a predictive problem statement regarding sales for next week.
2. The difference between operational and analytical reporting. Please provide an example of an operational report and an analytical report based on her
3. The difference between KPIs and metrics. Please provide her with an example of a KPI and a metric related to her business.
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- You've been enlisted to build an efficient data model for a company that provides conference management services to various organizations. You've identified the following entities: Organization, Conference, Delegate, Event, Caterer, Entertainer. No others. Below are the statements you were previously given. Use them to infer which entities have relationships with each other, as well as the types of those relationships, and constraints if any. All that you should submit is a set of the relevant business rules. Once again, remember that entities don't necessarily directly connect, unless the information collected specifies that they are connected. ● "We organize and manage conferences for various organizations." "Some organizations have a conference once off. Others might have more than one conference over time." "A conference involves delegates, which may come from all walks of life: industry, academia and government. At the end of day, a delegate is delegate, though. just keep track of…After reading the information presented in this module and other sources, write a two-page paper that explains BI. Identify three companies (in addition to those mentioned in this module) that have been using BI, and explain the applications of BI in these companies. What are two differences between BI and information or data?After reading the information presented in this module and other sources, write a one-page paper that identifies three companies (in addition to those mentioned in this module) that are using data-mining tools. Explain how data mining has helped these companies with their bottom lines. Are data-mining tools beneficial to service companies or manufacturing or both?After reading the information presented in this module and other sources, write a one-page paper that identifies two companies that use mobile analytics. How has mobile analytics helped these companies achieve their sales goals? What are two differences between mobile analytics and traditional…Exercises Question 3 - Top Down Approach Given the following requirement for a travel agency: Airline Travel. We want to analyze the turn over (TO) of the travel agency by client, by travel date (& by month, quarter and year), by airline company, by city and by destination The produced dashboards should contain aggregated data such as the total and subtotal of the turn over: All clients together, and/or all dates and/or all companies, and/or all destinations. Prepare you Information Package and Design your STAR schema.
- Question: a) Draw the entity relationship diagram for each of the following Scenario. i) The company has over 100 employees. Each employee is identified by their Employee_ID. Other attributes are Employee_Name, EmployeeAddress, and Skills. An employee may have more than one skill. And each skill can be mastered by many employees or none. ii) A customer can submit orders to buy products. Each order is identified by Order_ID, and Order_Date. A customer may submit any number of orders. Each order is submitted by exactly one customer. The identifier for a customer is Customer_ID. Other attributes include Customer_Name and Customer_AddressQuestion 1: Create an ER Diagram based on the following description. UPS prides itself on having up-to-date information on the processing and current location of each shipped item. To do this, UPS relies on a company-wide information system. Shipped items are the heart of the UPS product tracking information system. Shipped items can be characterized by item number (unique), weight, dimensions, insurance amount, destination, and final delivery date. Shipped items are received into the UPS system at a single retail center. Retail centers are characterized by their type, uniqueID, and address. Shipped items make their way to their destination via one or more standard UPS transportation events (i.e., flights, truck deliveries). These transportation events are characterized by a unique scheduleNumber, a type (e.g, flight, truck), and a deliveryRoute. ) Please create an Entity Relationship diagram that captures this information about the UPS system. Be certain to indicate identifiers and…JUST DRAW ME THE Entity-Relationship Diagram (ERD) Before 7:20 PM pleaseHere is all the entities, attributes and their relationshipsEntities: Customer Item Purchase Payment Coffee Card Attributes for Each Entity: Customer: CustomerID (Primary Key) FirstName LastName Email Phone Address Item: ItemID (Primary Key) ItemType (e.g., Beverage, Bakery, Coffee Card) ItemName Description Price Purchase: PurchaseID (Primary Key) CustomerID (Foreign Key) PurchaseDate TotalAmount Payment: PaymentID (Primary Key) PurchaseID (Foreign Key) PaymentMethod (e.g., Cash, Credit Card) PaymentAmount Coffee Card: CardID (Primary Key) CustomerID (Foreign Key) Balance Relationships: Customer-Item (Many-to-Many): A customer can purchase multiple items. An item can be purchased by multiple customers. Customer-Purchase (One-to-Many): A customer can have multiple purchases. Each purchase is associated with one customer. Purchase-Item (Many-to-Many): Each purchase can include multiple items. An…
- Convert the following relational schema to a star diagram. Assume that the subject of analysis is book sales and units sold. Convert the following relational schema to a star diagram. Assume that the subject of analysis is book sales and units sold.Given the ER diagram above, answer the following questions: a. Name an entity type that has more than 2 relationships. b. Name one ket attribute and the entity type it belongs to. c. Name one one-to-one relationship and the entity types it relates. d. Name one many-to-many relationship and its entity types. e. Name one relationship attribute. f. What is the cardinality of relationship ‘employs’? g. What is the cardinality of relationship ‘textUsed’? h. Name one weak entity type i. Does it have a partial key? If yes, name it. ii. Name its identifying entity type iii. Name its identifying relationship Question 2 A bank provides services to customers. The banks is identified by its code and has a name and an address. The bank has several branches. A branch is identified by its code that is unique for a given bank. The branch name and address are also stored in the database. Customers deal with the bank through the bank branches. So, a customer belongs to a specific bank branch. Customers…Using the Entities and Attributes you created for your business from the week 1 discussions. Show the tables and relationships resulting from your model in the form of an E/R diagram. You can use PPT, VISIO or any other graphical modeling tool to create your ER diagram. Please don't post from Chegg which is already solved.
- Study the details below and create ERD diagram for each question below. Drone / Video: a Drone may take many Videos; a Video is taken by one Drone. A Video instance is optional for a Drone; a Drone instance is required for a Video. A Facility may be recorded by many Videos; a Video records one Facility. A Video instance is optional for a Facility; a Facility instance is required for a Video. A Video may be the basis of many Analyses; an Analysis is based on one Video. An Analysis instance is optional for a Video; a Video instance is required for an Analysis3. Create a context diagram from the new business. It is okay to use your imagination with respect to data flows that you envision.Problem: Transform the table into 1NF, 2NF, and 3NF. subject Advanced student_number firstname 035-20130-0205 term lastname year 2016-2017 program BSIT 2nd Database Mairo Eli Systems Management Information 035-20130-0205 Systems Systems Analysis and 035-20130-0205 Design 2016-2017 2nd BSIT Mairo Eli 2016-2017 2nd BSIT Mairo Eli
