
Regression analysis shows whether a price demand fits the historical relationship. This helps you conduct supplier negotiations more clearly, check alternatives faster and justify decisions soundly.
What you analyse:

Compare two price series. See how closely they move together. Recognise instantly when a price looks unusually high or low.
Compare two price series directly. See whether materials have moved similarly in the past, how strongly they are coupled and how stable the relationship is.


The regression line shows which price level would be expected historically. If a current value lies well above or below it, you see the outlier immediately.
Turn market movements into a clear basis for discussion. Regression shows whether a price demand fits the historical relationship or needs to be explained.

See which materials and polymers pricenxt provides independently researched and transparent market price information for.
Prices rarely move on their own. They depend on other materials, raw materials or market indicators. Regression analysis makes these relationships visible and helps you understand deviations from the historical pattern.
See whether a material looks unusually expensive compared with an alternative. Use price relationships for framework agreements, supplier negotiations, and procurement decisions.
Check whether a price gap is large enough to start a technical material assessment. See the cost impact of an alternative earlier in the process.
Explain price developments with historical relationships. Make internal assessments, budgets, and change orders more robust.


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It shows how strongly two price series are related historically. It also shows how far individual values deviate from the expected relationship.
The regression line shows the statistical normal range between two price series. Values far from this line can point to particular market situations.
R² shows how much of the price movement can be explained statistically. The correlation shows how closely two price series move together.
Yes. Where two materials may be technically comparable, the analysis helps you recognise the price gap and the commercial incentive for a review.
No. pricenxt shows price differentials and statistical relationships. Technical suitability is assessed separately by development, quality, and production.
Yes. It helps you interpret price demands objectively and clearly justify deviations from the historical price relationship.
For procurement, material planning, development, calculation, controlling, sales, and management.
Our team will show you how to use pricenxt for your market and price analysis.