# Tagged Questions

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2k views

### Multiple Trend Lines for Different Segments of the Same Series in Excel

So I have a set of data in Excel that follows a periodic (roughly sawtooth shaped) pattern over time. That is, it increases gradually over a long period of time, and suddenly drops back down to a ...
99 views

### How to find trendline without graphing

I have set of data in Excel for which I would like to find the trendline. Is there a way to find the trendline (linear and non-linear) from the raw data? Or do I have to graph the data and use the ...
649 views

### Higher Dimensional Trendline

My data is in multiple dimensions, as below. Rather than a trendline, I guess I need a trendplane. Is this possible in Excel or a similar tool?
452 views

### How to antialias trendline in Excel?

I have created a couple of line charts in Excel 2011 for Mac. The actual data line looks good and is antialiased in a nice way but when I then add a trendline it is jagged and ugly: I have tried ...
144 views

### Excel - Reuse a trend line to apply to other data

I've obtained a trend line from a particular set of data. What I'd like to do now is to reuse this trend line to predict values from a given pair (x,y) of coordinates. To put it another way, I have ...
335 views

### Trendline not printing

I have many pages with similar graphs and data tables to print. And there is one page that does not print the trendline in the graph. I reloaded the file and tried printing it which worked out, then i ...
3k views

### LINEST function in excel vba

I am trying to figure out the 2 order equation (Y = ax^2 + bx + c) for a set of data values. When I use the inbuilt function in excel =LINEST(C2533:C2537,B2533:B2537^{1,2}) I get the following ...
962 views

### Office Excel Linear Approximation is Inaccurate

I am doing a physics project. I have made experiments with free-fall, and I have a time-velocity graph which I built. The slope of each point in the graph is the acceleration. The acceleration in ...
727 views

### track disk usage over time in linux

I know I can use df to get a summary of disk usage right now. I can use du to break down into the detail of how the disk is being used. The problem is I can only see this information for today. ...
596 views

### Any way to make interactive graphs in LibreOffice like Google Doc's Trend chart?

Google Docs has a nice trend viewer that can be created just like any other chart: Is there any way to get an interactive graphic like this in OpenOffice? Manually adjusting the axes is really ...
12k views

### Use a Trendline Formula to Get Values for Any Given X with Excel

Is there an easy way to apply the trend line formula from a chart to any given X value in Excel? For example, I want to get the Y value for a given X = \$2,006.00. I've already taken the formula and ...
3k views

### Excel trendline accuracy

This is a problem I have every once in a while, and it annoys me tremendously, beacuse I have always to recheck every trendline I get. An example: r L (mm) 30,00 97,0 60,00 103,2 ...