The phrase "a threshold of two" is correct and usable in written English.
It can be used in contexts where a specific limit or minimum requirement is being established, often in statistical or analytical discussions.
Example: "In order to ensure the validity of the results, we set a threshold of two for the minimum number of samples required."
Alternatives: "a minimum of two" or "a limit of two".
In an experiment with three person groups and a threshold of two, we observe significant efficiency gains only with the richest of these communication structures, where participants engage in unrestricted text chatting.
Log ratios were smoothed by DNAcopy using default values and copy number variation was detected by DNAcopy using a threshold of two standard deviations.
The DR for verified minimotifs was the highest when the distance threshold was one with a 4.6-fold preference for verified minimotifs, but still showed a 3.4-fold preference for a threshold of two nodes.
Criteria for quantification: 1. hits were only accepted at a threshold of two peptides e≤0.1; 2. spectral count of at least 3 in at least 4 of the samples of one sample set was required for acceptance.
We are thus satisfied to work with a threshold of two long soft clips.
(In Figure 2, all reactions with a threshold of two are colored in blue).
With a threshold of five hundred thousand dollars, fewer than one million taxpayers would be affected.
Members of Israel's parliament are elected through proportional representation, and there is a threshold of four seats (or 3.25% of the vote) to enter parliament.
Using a threshold of ten mutations per megabase (dashed line), patients are classified as having a low (light blue), high (dark blue) or heterogeneous tumour mutational burden (orange).
In the elegant theoretical model Granovetter proposed, riots were started by people with a threshold of zero — instigators willing to throw a rock through a window at the slightest provocation.
The two sides started far apart: Ms. Quinn proposed a rule that would apply to companies with 50 or more workers; advocates wanted a threshold of five.
