The phrase "as dummy for" is correct and usable in written English.
It can be used in contexts where something is being used as a placeholder or stand-in for another item or concept.
Example: "In the experiment, we used a cardboard cutout as dummy for the actual subject to test the equipment."
Alternatives: "as a placeholder for" or "as a stand-in for".
Born in Lyndhurst, Hampshire, and later moving to Chester, Harris said he had loved performing with puppets since he was three, acting as dummy for his ventriloquist father, Norman.
### All variables in coded as dummy for analysis.
Qualitative variables were coded as dummy: for growth form, herbaceous = 0 and woody = 1; for perenniality, short-lived = 0 and long-lived = 1; for mode of pollen dispersal, abiotic = 0 and biotic = 1.
A further category includes location variables, such as dummies for RDP zoning.
Our preferred specification appears in columns 3 and 4 of Table 3: it is estimated for all states and includes state-specific time trends as well as dummies for CLM at different points in time surrounding the date of the repeal in the transition states.
To see this, we estimate regressions that combine both the demographic and state of the business cycle variables as well as dummies for Greece and the SP group: {Z}_{it}={alpha}_0+mathrm{DU}{mathrm{M}}^{prime }{alpha}_1+{X_{it}}^{prime }b+{u}_{it} kern1.5em i=1,dots N kern0.5em t=1,dots, T (3).
There were two unique Si in each category; making for a total of six unique Si and six unique Sd stimuli used for later phases (along with six additional unique Si and six additional unique Sd that functioned as dummies for the Association phase cover task and were included in the imaging analysis).
Therefore, we add dummy variables for prenatal education crossed with the dummy variables for the woman's occupation, as well as dummy variables for no prenatal education crossed with the dummy variables for the woman's occupation.
We include nearly the same control variables as in the pooled LPM (Section 3): personal characteristics, migration-specific characteristics and socio-economic factors, as well as dummy variables for time periods.
In addition, we consider several control variables such as the platform lifetime in days as well as dummy variables for extraordinary TV events, seasonality, and major updates to the game.
The potential confounding factors also adjusted for were proportion of smokers, drinkers, subjects with illness for one year or more before death, and having a sedentary or heavy job; as well as dummy variables for holiday and day of the week.
