The phrase "assigned at the level" is correct and usable in written English.
It can be used in contexts where tasks, responsibilities, or roles are designated according to a specific tier or rank within an organization or system.
Example: "The responsibilities for the project were assigned at the level of senior management to ensure proper oversight."
Alternatives: "designated at the tier" or "allocated at the rank".
Significance was assigned at the level of P <0.05.
Exposures were assigned at the level of six-digit postal codes because full addresses were not available due to privacy laws.
Individual-level data were not available on socioeconomic factors, so income quintiles and maternal education level quartiles were assigned at the level of Census dissemination areas (DAs) to approximate socioeconomic status.
Out of the seven terms assigned at the level two of the molecular function's classification, only two terms were over-represented among the mapped families compared with the gene catalogue (False Discovery Rate (FDR) ≤ 0.01).
The main explanatory variable, socioeconomic status (SES), was assigned to each individual using the SEIFA Index of Disadvantage, a census-based measure of area-level SES.[ 18] The Index was assigned at the level of the Collector District (CD), the smallest census unit available, using the 2001 version of the SEIFA.
It is important to note, first, that the work economic sector was assigned at the level of the establishment or worksite (the establishment is an economic entity located in a definite location and subordinated to a unique authority) rather than at the broader level of the company.
There exist analytic (closed-form) power equations for simple designs such as parallel randomized trials with treatment assigned at the individual level or cluster (group) level [ 1].
Funds for remuneration for NEMS come from governments at all levels but were assigned at the county level in accordance with the regulations established by each county government.
Many of these variables are assigned at the county level as this is the only level that has annual denominators and because variables from some sources are available only at the county level.
These studies are partially ecologic because the exposure variable is assigned at the group level, whereas other variables are assigned at the individual level (Björk and Strömberg 2002; Webster 2000, 2002).
A minimum of 97 % was assigned at the phyla level, while more than 95%% of filtered 454 sequences was successfully classified down to the genus level.
