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### Return on investment for a vaccine

I have been tasked with finding the return on investment of a vaccine. The vaccine is used by farmers for their cows and the number of cows kept varies drastically between farmers (from $1$ to \$1,000'...
267 views

### Difficulty identifying diminishing returns from additional SKUs

As a work assignment, I've been asked to determine the optimal SKU count for a product group. I've decided to tackle this Q using a simple linear regression with sales as my dependent variable and the ...
31 views

### How I generate more data to do analyses?

I have a datasets for 3 months, its about a vehicle movement and the gas consumption. The vehicle should refill gas after 750 km driving. But the data I have is not enough. The first month I have only ...
41 views

### Calculate CLV / TLV for contractual Business

I am desperately trying to apply a CLV/TLV (Customer Lifetime Value) algorithm to my dataset in R. Unfortunately, the more I read about it, the less confident I get if all makes sense. =) Do you have ...
78 views

### Calculating growth rate from a baseline of exactly zero

Say we have a series of month-on-month figures like the following, and we want to get the growth rate between the two periods: ...
176 views

### Aggregation system for percentage Key Performance Indicators (KPIs)

I need some suggestions for an issue regarding our business intelligence (BI) system, percentage Key Performance Indicators (KPIs) and average values. I am using a BI system for our organization, ...
127 views

### What is the statistical method that I should use for the following problem?

I have been given a problem and need to find the best statistical method that would help. The problem is as follows: A business has approx. 100,000 active customers who spend between £500 per annum ...
127 views

### Building business intelligence tool — where to start?

I'm currently a web developer with a backgound mainly in server side technologies however I've always had an interest in probability so recently I've been exploring building a dummy betting platform ...
24 views

### How to properly calculate weighted average when the data is in form of ratio

I had a question related to calculating weighted average, on data example below given definition : Column C = Product Supply Column D = Product Demand Column E = Supply / Demand Column F = Demand ...
34 views

### Statistical Significance: Can we apply the concept of Statistical Significance when reading the results of AI driven marketing?

Really need to know this from someone who really understands statistical significance. Can we apply Statistical Significance when reading the results of AI driven marketing? Challenge: Large ...
10 views

### Customer Retention Rate for a subscription business selling products with multiple contract durations

I have a question related to the standard metric used to evaluate subscription model businesses, aka user retention. We define user retention as the percentage of customers that keep their ...
11 views

### Using a regression beta coefficient as a KPI?

I have a complicated mixed effects regression that predicts the log_price. One of the regression parameters estimates the Beta_1, difference in log price between group A and group B. Group A is ...
6 views

### Markov Switching CHP test

In Hamilton's paper "What is real about business cycles?" (2005) I have three questions: 1) How do we calculate C(p; theta) on page 451 if we do not know "nuisance" parameter values of p? 2) What was ...
21 views

### Drawing a causal conclusion about a change in production code

We had a change in our production code which we did not perform A/B test for. A few days after the product is changed, we have been seeing a significant drop in our quality metrics. Is there any way ...
126 views

### How to forecast individual customer's spend (for millions of customers)?

Which forecasting model fits better to forecast the customers spend in the next upcoming visit? We have millions of customers, so ARIMA or any other time series modeling for each of the customers is ...
51 views

### Difference between forecasting model, forecasting method and forecasting function

I am new to the field of Business Analytics. Can anyone distinguish between forecasting model, forecasting method and forecasting function? According to the book forecasting function is is an equation ...
15 views

### Architecture to build model off of partners data while protecting each partners intellectual property

Are there any architectures that allow two partners to build a model while protecting each of their respective intellectual property (IP)? For example: Company A builds machine learning models ...
60 views

### Correct statistics technique for prob below

I am kind-of stuck with a small problem here. I can't find a proper statistics based technique which will solve my problem! Problem: I have a dependent variable (Categorical 4 Levels), and 6 ...
25 views

### Suitable and efficient comparison metric/index for price data

I have price data for similar products in different stores like below ...
23 views

### Is there a standard set of reports that can be applied to any dataset?

I work for a small recycling firm and we have built and maintain a stock management system. I've been asked to implement some reports over our dataset but I have no background in BI or statistics. I'm ...