Rudy Lange

6 Questions 21 Answers 0 Followers

Questions related from Rudy Lange

What is the best alternative tool when baseline data is absent in a pre-post test design study?

Somebody asked me to run an analysis of their data. They are testing whether rewards card would have impact on sales. Design of the experiment: They run an experiment, they invited four stores,...

11 November 2015 1,859 5 View

What is the difference between Prediction and Forecast?

I encountered a discussion loop somewhere (I just forgot the link) but it came into my inbox one time and i enjoyed reading it. The problem came to me when I was conducting a time series analysis...

02 February 2015 6,580 25 View

Can anybody help with an r-code for estimating stable transition matrix (markov)?

Actually I already downloaded and installed markovchain package in R but I have difficulty following the instruction guide of the developer. I am estimating the transition probabilities of loan...

09 September 2014 1,685 2 View

Can results in conjoint analysis still be valid if we exclude in the product choices those combinations that are not in principle viable?

I am trying to conduct a conjoint analysis (choice-based conjoint) for product feature analysis between financial institutions. In my initial assessment, there are combinations that are not...

06 June 2014 9,355 5 View

Anyone familiar with Maple Softwares?

I need to have some easy tutorial manual in Maple Software I browsed the net and found this very interesting analytical package but I found most of the manuals I searched very difficult to understand.

06 June 2012 2,469 11 View

What is the ideal theme for the communication plan in marketing organically produced foods?

There had been a debate recently between organic food advocates and its counterpart regarding the manner of marketing organic food products. The argument centers on the hypermarketing approach of...

10 October 2011 8,586 0 View