That will will first cycle finalists in the second final push to muster enough vertical orders providing. Also a voice for the requests by the group. Absolutely. Thank you Joel. Not the circumstances for the coup but like the project was quite different from that for there have been a constitutional. They're good but like improv it was forecast. Still to test your view that I was trying to stir forecasting as hard especially about the future we are here in this group and the forecast not only for the future. They even had a hard time to forecast for the Fast and the and the presentation of the exchange that explained why it was hard and this for this project even to figure out what was going on in the US and. Some of the. Obstacles to overcome. One of the worst was obstacles that lead to date of presentational explain a little bit. Now having problems with a lot of nothing unusual in the senior design. In fact I think most of your side projects have to do with the lead on most of them. I struggle with. But there's a group of them that really outstanding job in overcoming the obstacles and still produce interesting results and I've produced interesting forecasting results that also learned some valuable lessons regarding their improvement in the business process of this country and they will tell us a little bit of an aura of feeling. I wanted to use to you. They're kind of like the team to. Good evening wear the COOPER Why do you do you mind my work and me Robbins and we are joined by our other group members or not you know you shuffle and our daughter and son in to nominate you for my experience of twenty eight percent for one of the largest cities with the recent downturn in the economy. The fact that Cooper has no statistical models that take into account economic factors must really be extremely problematic for there is in order to address this problem are considered several factors that may help some particular sales. In order to determine which of these factors we perform Russian analysis and the results of this analysis or some models forecasting models in the software package which is our main We estimate the top savings to be a little over one hundred thousand dollars a year. Cooper Lighting is headquartered here and they're one of the largest manufacturers of lighting products in the United States. However there have been several different markets for residential commercial and also safe universe. Such as exit lights and outdoor lighting such as street lights. They also sell for five major sales channels channel where they sell the products to distributors who didn't sell goods to contractors and also to the retail channel where they sell for stores like Home Depot or Lowes and these to mention are the two largest sales channels in the project. Some are next. Coover it's not. Contrary changes in the economy. And therefore in office forecasts. And they are based on intuition. The management teams are also suffering to have private business and so there is no such a lot of systems. This is what some of the problems problems associated budgeting and also increasing inventories. So first I am talking about budget. I first like to draw your attention to the graph axis you can see yours and the vertical axis you see the sales and millions of dollars. As you can see the lens original budget is the actual sales that same time period. Consistently over budget. And this has led to increasing errors in their budget. They're incorrectly allocating their resources. This is really tying up a lot of aspects of their business in order to account for this it seems are having to perform several I just missed throughout the year and this is taking a lot of unnecessary time. Another problem is related to increasing even Tori's. I also like to try as much to describe where the axis again represents the time in years and the furball access represents the dollar value of goods being held in the Tories the red and the blue lines correspond to artist friends the halo brand and model of spray. And these two brands account for approximately fifty percent of the company sales of any given year and this is why these two variants were the focus of our project. So inventories are increased are consistently rising and then you'll notice that there are drop offs these drops are due to write downs that management have to perform as new technologies are emerging that are more energy efficient and is becoming obsolete. There are forming right now five or strappy. Completely by reducing the price significantly so that they can sell all these kits. And sell these two problems and much as I mentioned are really just a lot of companies resources and time and money. As Melissa just outlined has a problem with their forecasting to a variety of problems in order to address and we develop separate models for products. And what is really a higher construction of the products and it's the lowest level that we can get down to So for example these. Might be something with the same lights with a white background and black background. And this is the level that we get older models. The factors we consider more time. Right. And I think there's over a hundred fifty factors. And the economy and so we go into the time factors that we considered. And when we first started our project believe that there would be a great business because it was a construction related business but it turned out that there were like significant in the models. Patterns having to do with the corners that will draw your attention to here. You see this graph on the bottom. We have separate quarters also identified by the winds and then you can see that in this particular product family. How the peaks correspond to the lines which is the change in quarter families. And then the next one. If you look at another family in a completely different brand you can see the same exact change with the peaks and the drops. In order to capture this trend that we saw in the business quarter and a quarter indicator models. And it just would not be able to meet their quarter number at the end when they realize they were either drop their prices to meet that number but then the distributors had already stopped up they would have ordered the next month and then it would drop. So now going into price the price as was mentioned earlier we had a lot of problems with our data and this is mainly were all of our lives in price. So first like to graph pricing distribution and what this is just the number of transactions on the access and the price of the transaction or. First you can see how there's a lot of products being sold at zero dollars around zero dollars and this has to do with bundling and. It's just a bundle of products for a certain price and then when it's time to go back to the computer to log the price of your product they might already be finished the list. So all the products after that they want to sign a penny or five cents and this is really inaccurate because that wasn't accurate price of the product we were able to just by getting those prices from our average price calculator. That you can see that wasn't as easy to deal with and this was a tough. About ten percent of the transactions occurred above twenty dollars all the way to two hundred forty when there's a ton of prices over there at five dollars around the ME THIS HAS TO DO WITH first inconsistent. They don't work directly for some within one product would sell something. For ten dollars and then the other that same product for five dollars. This was causing the distributions to be crazy. And then the second problem product. I mentioned before how we felt that all of the similar maybe just a different. Or just otherwise family something. For three dollars so obviously these probably believed. However our president wasn't terrible and point out something that proved to be very helpful for models. Where most of the data lies between the first correspondents and one channel the retail sales channel. And the second or commercial and industrial channels and the very differently and actually very beneficial for us to make separate models. We have ten families making twenty models and one for each. And in the last group which was by far the largest group or economic factors. Of a hundred economic factors a lot of things considerably but we have the X. and the economic factors that we considered. Brands something that was very significant model's brand so construction was very significant also factors such as the S. and P. five hundred of the stock market and the consumer price index which is like an inflation indicator and then once we have those factors we consider separate times to find which ones work for each product family. Month by month basis for eighteen months in advance and went back to basics and figure out from there. How different is this offer different times. As you can see here and that time of sales dollars The horizontal line represents five thousand nine hundred percent of the time along the green line just before the time period for the same time period as you can see red. Under ninety percent this company they would have thirty percent time they spent their time spent about one hundred five thousand dollars for a private private their recommendations for our project the first thirty years. They're not there. They're not there and also time in better understand there are probably other better process models se with these. And also to the public. So in summary for. I am.