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Data PreCrisisCV.csvDownload PreCrisisCV.csv PostCrisisCV.csvDownload PostCrisisCV.csv OnMarketTest - 1 . csv Download OnMarketTest - 1 . csv Background Information You are a new intern with Local
Data PreCrisisCV.csvDownload PreCrisisCV.csv PostCrisisCV.csvDownload PostCrisisCV.csv OnMarketTestcsv Download OnMarketTestcsv Background Information You are a new intern with Local Home Builders Association LHBA and were asked to analyze the state of the local housing market, which has suffered during a recent economic crisis. You were given two data sets: the PreCrisis data contains information on singlefamily homes sold during the oneyear period before the burst of the housing bubble, and the PostCrisis data contains information on singlefamily homes sold during the oneyear period after the burst of the housing bubble. In addition, there is a set of observations designated as a test set corresponding to homes currently for sale. Because the homes in the test set have not yet been sold, each of these observations has an artificial value of zero for the sale price. LHBA initially started out as just a home builders association which not only connected builders with contractors to handle construction, but facilitated loans to local residents wanted to own their own home. Initially, their part in helping people experience the dream of owning their own home was accomplished through supporting the construction of new homes. However, as real estate prices have increased and as populations have grown, LHBA has expanded to facilitate other communitybased home purchase loans like a credit union As a result, LHBAs revenue model has become reliant on the purchase, sale, lending, and construction of homes. Critical LHBA decisions depend upon the ultimate price a home will sell for on the real estate market. Therefore, having good predictions as to the expected selling price of a home is necessary to make consistently profitable decisions. LHBA executives are not all insync when it comes to the nature and methods of pricing homes. Historically, LHBA has based their decisions off the countyassessed value of the land and building which constitute a property. County assessed values include a widespectrum of factors and is information readily used by banks as well. Consequently, executives have felt it reasonable to think of these values as the true nonbubble value of a home. However, market forces often tend for homes to sell for very different prices, a fact that has been hurting LHBA operations. Many think a new pricing technique would be useful. Additionally, market conditions have changed the real estate pricing structure as a result of a crisis. In fact, there are contentions that pricing radically changed from before the crisis during a bubble and after. Some executives are worried that bubbles are the reason prices were different than assessed values, but now that the bubble has "burst," perhaps their business as usual approach will once again be sufficient. Lots of LHBA stakeholders understand county assessed values and don't want to rely on a model that they don't understand. Therefore any model built will need to be explainable to these stakeholders. Assignment To the best of your ability, strive develop a clear description of the LHBA's bigpicture business problem. Then define some more clearly defined subproblems that would be more specific questions or problems whose solution would be inline with solving LHBA's problem. Write high quality questions you would want to ask LHBA stakeholders to follow up and get more information or insight into their business. Translate LHBA's framed business problem into an analytics problem ie numbersmeasures to calculate, things to predict, how to visualize or present those things to affect a decision, etc. Make sure to connect your business analytic problems to decisions that need to be made and ask yourself if the "data science" will improve the decision and what the value of the improved decision making could be Write a couple of paragraphs describing how CRISPDM would apply to the process of providing LHBA with a solution. Prepare the data as necessary and train a model to predict home selling prices, making sure to evaluate its performance on the test data and interpret the error and its meaning for LHBA operations.
Data
PreCrisisCV.csvDownload PreCrisisCV.csv
PostCrisisCV.csvDownload PostCrisisCV.csv
OnMarketTestcsv Download OnMarketTestcsv
Background Information
You are a new intern with Local Home Builders Association LHBA and were asked to analyze the state of the local housing market, which has suffered during a recent economic crisis. You were given two data sets: the PreCrisis data contains information on singlefamily homes sold during the oneyear period before the burst of the housing bubble, and the PostCrisis data contains information on singlefamily homes sold during the oneyear period after the burst of the housing bubble. In addition, there is a set of observations designated as a test set corresponding to homes currently for sale. Because the homes in the test set have not yet been sold, each of these observations has an artificial value of zero for the sale price.
LHBA initially started out as just a home builders association which not only connected builders with contractors to handle construction, but facilitated loans to local residents wanted to own their own home. Initially, their part in helping people experience the dream of owning their own home was accomplished through supporting the construction of new homes. However, as real estate prices have increased and as populations have grown, LHBA has expanded to facilitate other communitybased home purchase loans like a credit union As a result, LHBAs revenue model has become reliant on the purchase, sale, lending, and construction of homes.
Critical LHBA decisions depend upon the ultimate price a home will sell for on the real estate market. Therefore, having good predictions as to the expected selling price of a home is necessary to make consistently profitable decisions. LHBA executives are not all insync when it comes to the nature and methods of pricing homes. Historically, LHBA has based their decisions off the countyassessed value of the land and building which constitute a property. County assessed values include a widespectrum of factors and is information readily used by banks as well. Consequently, executives have felt it reasonable to think of these values as the true nonbubble value of a home. However, market forces often tend for homes to sell for very different prices, a fact that has been hurting LHBA operations. Many think a new pricing technique would be useful.
Additionally, market conditions have changed the real estate pricing structure as a result of a crisis. In fact, there are contentions that pricing radically changed from before the crisis during a bubble and after. Some executives are worried that bubbles are the reason prices were different than assessed values, but now that the bubble has "burst," perhaps their business as usual approach will once again be sufficient. Lots of LHBA stakeholders understand county assessed values and don't want to rely on a model that they don't understand. Therefore any model built will need to be explainable to these stakeholders.
Assignment
To the best of your ability, strive develop a clear description of the LHBA's bigpicture business problem. Then define some more clearly defined subproblems that would be more specific questions or problems whose solution would be inline with solving LHBA's problem.
Write high quality questions you would want to ask LHBA stakeholders to follow up and get more information or insight into their business.
Translate LHBA's framed business problem into an analytics problem ie numbersmeasures to calculate, things to predict, how to visualize or present those things to affect a decision, etc.
Make sure to connect your business analytic problems to decisions that need to be made and ask yourself if the "data science" will improve the decision and what the value of the improved decision making could be
Write a couple of paragraphs describing how CRISPDM would apply to the process of providing LHBA with a solution.
Prepare the data as necessary and train a model to predict home selling prices, making sure to evaluate its performance on the test data and interpret the error and its meaning for LHBA operations.
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