I have few weeks data with units sold given xs[weeks] = [1,2,3,4] ys['Units Sold'] = [1043,6582,5452,7571] from the given series, we can see that although there is a drop from xs[2] to xs[3] but o...

I'm writing a VBScript that sends out a weekly email with client activity. Here is some sample data: a b c d e f g 2,780 2,667 2,785 1,031 646 2,340 2,410 Since this is email, I don't want a cha...

Last time I asked how it was possible to calculate the average score per measurement occasion (week) for a variable (procras) that has been measured repeatedly for multiple respondents. So my (simp...

What are the good algorithms to automatically detect trend or draw trend line (up trend, down trend, no trend) for time series data? Appreciate if you can point me to any good research paper or goo...

I have a table (let's call it Data) with a set of object IDs, numeric values and dates. I would like to identify the objects whose values had a positive trend over the last X minutes (say, an hour)...

I am using the regression slope as follows to calculate the steepness (slope) of the trend. Scenario 1: For example, consider I am using sales figures (x-axis: 1, 4, 6, 8, 10, 15) for 6 days (y-ax...

I have a repeating time series with a seasonal (weekly) pattern, and I'd like to return the same time series with no week-over-week trend, taking the first value as a starting point. To be specifi...

If I have a signal as the one below, how would I go about finding the beginning and end of the two "major events" (illustrated by a green arrow where the event begins, and a red arrow where it ends...

Fitting a linear trend to a set of data is straight forward. But how can I fit multiple trend lines to one time series? I define up and down trends as prices above or below a exponential moving ave...

Is there a way that we can get all Jenkins-"Build Time Trend" information ( Build number + Status[success/failed etc] + Duration ) for an application; using the Jenkins remote access API? Or else...

I've checked everywhere, and people refer to examples that I can't understand (yes I'm kinda slow). Could anyone please explain me how to build a logarithmic trendline in R? Here's the working exa...

What's the best way to check if a sequence of numbers has an increasing or decreasing trend? I know that I could pick the first and last value of the sequence, and check their difference, but I'd ...

I have daily stock price data from yahoo finance in a dataframe called price_data. I would like to add a column to this which provides the fitted value from a time series trend of the Adj Close c...

I have implemented elastic search for my search and have a good feeling it could easily be leveraged for finding trends , but its a the tip of my tongue how one would start to go about such a thing...

I am trying to figure out system design behind Google Trends (or any other such large scale trend feature like Twitter). Challenges: Need to process large amount of data to calculate trend. Fil...

I am new in time series analysis. I am trying to find the trend of a short (1 day) temperature time series and tried to different approximations. Moreover, sampling frequency is 2 minute. The data ...

I'm constructing an app and for that I have a function to fill it with test data. Short outline: HashMap<String, Long> iIDs = new HashMap<String, Long>(); HashMap<String, Integer&...

I am having a continuously incoming data represented by an array of integer x = [x1,...,xn], n<1 000 000. Each two elements satisfy the following condition x[i] < x[i + 1]. I need to detecte...