The phrase "a mix of variables" is correct and usable in written English.
You can use it when discussing a combination of different factors or elements that can vary in a particular context, such as in statistics, programming, or research.
Example: "The experiment showed that a mix of variables, including temperature and humidity, affected the growth rate of the plants."
Alternatives: "a combination of factors" or "a blend of elements."
Respondents were asked to choose who to spare in situations that involved a mix of variables: young or old, rich or poor, more people or fewer.
It can be seen that most of Chinese researchers have applied a mix of variables, including monetary variables (fixed asset, expenditure, revenue), volume variables (actual number of open beds, number of employees), and ratio variables (bed occupation rate, number of stays in hospitals, etc).
The important area is gp120, which has a mix of variable and conserved regions (C1 thru V5 of the env gene).
Using a mix of clinical variables (age and stroke severity), a process variable (administration of thrombolysis) and a biomarker (plasma copeptin), the authors were able to predict 3-month disability.
Since our analysis of CEC and CEP levels in tumor bearing and non tumor bearing patients included a mix of many variables, we cannot make a conclusion about which variables affect their levels.
As a result, we have given preference to publications with large sample sizes where a pool of GIST patients with a mix of those variables can occur, that is, studies with heterogeneous patient populations (i.e., different treatment histories, stages of GIST) and response criteria.
None of the variables is too good in predicting the variance; all variables are above the predicted noise level; there is no clear dividing "cliff" in terms of variance explained, but rather a smooth decline across the list; there is a good mix of variables of different biological nature in parts of the plot with higher and lower explanatory power.
Segment membership is explained using a mix of socio-demographic variables, annual category expenditures, and psychological factors (materialism and consumer confidence).
Because the study variables were a mix of interval, ordered categorical (ordinal variables), and binary variables, the correlations in Table 2 include polychoric (ordinal × ordinal and binary × ordinal variables), tetrachoric (binary × binary variables), biserial (interval × binary variables), polyserial (interval × ordinal variables), and Pearson (interval × interval variables) correlations.
"I'm a very bizarre mix of variables," he went on.
