DADiSP Stats Functions

DADiSP Stats includes several functions that encompass a wide variety statistical processing and analysis.

Descriptive statistics

max Sample maximum.
min Sample minimum.
mean Sample average value.
median Sample median value.
sersize Sample size.
stderr Sample standard error.
stdev Sample standard deviation.
var Sample variance.

Graphical statistics

boxplot Box plot of minimum, maximum, minimum error and maximum error.
comboplot Combined plot of sample mean, median and variance.
errorplot Error bar plot.
hist N bin histogram.
meanplot Plot of sample means.
medianplot Plot of sample medians.
polygraph Polynomial fit plot.
rchart Statictical quality control range chart.
varplot Plot of sample variances.
xchart Statictical quality control mean chart.
xrchart Combined statictical quality control mean and range chart.
xyplot Scatter plot.

Probability and hypothesis tests

chimultsum Chi square goodness of fit for 2xN matrix.
chitestsum Chi square goodness of fit for 2×2 matrix.
comp2sum Two series pooled variance T test.
compnoeqsum Two series separate variance T test.
ftestsum F Ratio test.
ttestsum One tailed T test vs mean.
ttest2sum Two tailed T test vs mean.

Regression

mrcoefs Compute multiple regression coefficients.
mrgraph Plot multiple regression results.
mulregsum Multiple regression computatiuon and summary.
polyfit Linear and polynomial regression.

ANOVA

anova Analysis of Variance summary.
correlatesum Cross correlation summary.

Probability density functions

chisum Chi square probability.
fprobsum F probability.
normsum Normal (Gaussian) probability.
tprobsum T probability.

 

The Next Steps

Ready To Buy?

What do our Customers say about us?

Thanks also for your first class service, couldn’t ask for more, helped to fix an insurmountable problem for me really quickly and easily

PD, Aberdeen, UK

Yet again Origin and OriginPro upholds its foremost status as the best purposeful and all-embracing data analysis and graphing software on the market. Although other software packages exist, few are as straightforward to use, flexible, and high-quality when it comes to performing challenging data analysis or creating publication superior graphs.

Keith J. Stevenson, Professor of Chemistry, The University of Texas at Austin

Origin lets you zoom in on an an area of the plot easily without having to rescale manually. I also love the data reader feature where you can follow a line or curve and view the exact coordinate values. Thanks for an awesome product!

Rebecca, R&D Chemist 3, Champion Technologies

I have tested the program with my instrument. It is now working very well, and I am really very happy with it. Many thanks for all your help indeed. I am deeply impressed by your enthusiastic contributions to it.

JX, Oxford, UK

For the time being we are unable to offer the following product ranges although we are currently working hard to increase the number of products we can offer in the future. Please contact us to talk about alternative products that we may be able to offer you.