Goodness-of-fit test for a pattern of data?

1 Ansicht (letzte 30 Tage)
Jonathan Cheng
Jonathan Cheng am 19 Apr. 2017
I’m trying to determine whether a pattern of 7 bars follows an “average” pattern of a large population of the same set of 7 bars, as shown in the attached Figure 1 as 10 sets of 7 bars. Let’s call the 10 sets 10 independent observations, as shown by 10 separate bar clusters. Each bar is a discrete integer number. As you can see, most of the clusters follow a pattern, with the order of bar 4, then bar 1, bar 7, … To visualize the values of the 7 bars in relation to each other, I normalized each bar against the most frequent maximum bar position amongst the observations, bar number 4. The normalized values (ratios) are plotted in Figure 2. Now, I would like to find a statistical test to determine a statistical score (perhaps a goodness-of-fit score?) for each observation against the population of all 10 observations. For example, observation cluster 6 would be identified as an outlier. The other output I would like is simply which one of the bars 1 thru 7 in each observation is “abnormal” out of the population of bars 1 thru 7. For example, bar 1 in observation cluster 8 would be an outlier. I’m thinking that some kind of regression test would be relevant, but I’m not sure which one. Any help is appreciated.

Antworten (0)

Kategorien

Mehr zu Statistics and Machine Learning Toolbox finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by