Good online resource on Monte Carlo simulations and resampling techniques useful in estimating the probability of outcomes with small samples or a number of variables with a broad range of potential values. “Resampling: The New Statistics” by Julian L. Simon Second Edition published October 1997 This text grew out of chapters in the 1969 edition [...]
No Comments. Continue Reading...Donald Gray posts a good example of measurement gone wrong. A software development team manager implemented a measurement system that penalised the team if they had unfinished work at the end of a work cycle, even if the reason they had unfinished work was that they finished their existing work early and started the next [...]
2 Comments. Continue Reading...I believe there’s a lot purchasing professionals can learn from agile software development; which values iterative development and process adaptability over large-scale, long-term locking down of requirements – imagine a vendor relationship that is actively managed and can be easily dismantled vs a 15 year outsourcing agreement. The theory is that the additional effort that [...]
No Comments. Continue Reading...I’d like to see an study showing the percentage of performance measurement initiatives that last longer than a year. I bet it’s not high. My working theory is that the designers of performance measurement initiatives are too ambitious at the outset and set up measurements that never get used and therefore eventually stop getting collected [...]
No Comments. Continue Reading...Spend Matters recently linked to an article published by the W.P. Carey School of Business. The article, in the section “Handling challenges”, made the following observation: Handling challenges But while companies can achieve great success with their metrics programs, measuring purchasing performance effectively is not without challenges. Particularly for large, global companies, measurement programs need [...]
No Comments. Continue Reading...I’d always been taught to do spend analytics the same way. Start with a data dump from your AP system. For illustration purposes, imagine we have a million rows of data. First, categorise every row as “Other”. (This allows you to claim that you have categorised 100% of your data and you’re only on step [...]
No Comments. Continue Reading...A Dutch community has recorded a 44% rise in birth rates 9 months after a helicopter accidentally cut power transmission lines into town. “It was cold in the houses. They [the townspeople] went to bed early to keep warm.” Inadvertently, Maasdriel created an environment conducive to producing babies. If you want your suppliers to produce [...]
No Comments. Continue Reading...Measuring performance is hard work. It’s not just hard work in sourcing / vendor management; it’s hard work in every industry. The key is measuring outputs rather than inputs and the challenge lies in the diverse nature of the outputs. Here’s the search marketing perspective on the nature of the outputs: To effectively measure real [...]
No Comments. Continue Reading...With everyone talking recession, I’ve been asking colleagues over the past couple of weeks whether they’d rather be Coupa or Ariba in this economic climate. Almost unanimously, my colleagues have said Ariba because it’s better to be a more well-known brand in a down-turned economy, but I’m not so sure. Like a body, when an [...]
1 Comment. Continue Reading...The economical advantages of commerce are surpassed in importance by those effects which are intellectual and moral. It is hardly possible to overrate the value, in the present low state of human improvement, of placing human beings in contact with persons dissimilar to themselves, and with modes of thought and action unlike those with which [...]
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