As a control for the influence of the novel environment, freezing was measured for 2.5 min in this new cage, and then the tone was sounded for 2.5 min, during which conditioned freezing was measured.
In this group, to control for the influence of innate phototropic response, the fan was placed in the arm opposite to last light exposure in the [F + L] group and on the arm of last light exposure in the [F vs L] group.
As research moves forward to better understand the relationships of DHEAS with health and disease, it is essential that studies should be designed to control for the influence of many factors on serum DHEAS concentrations.
Our analysis was therefore adjusted to control for the influence of center effects.
To control for the influence of religion and ethnic groups, respectively, the corresponding categories were implemented as dummy variables.
Before-after studies based on multivariate generalised linear models make it possible to better control for the influence of differences between treated and comparison sites.
Initial analyses used logarithm-transformed GRP and counts of road safety outcomes to control for the influence of long-tailed distribution, but this showed little improvement of model fitting.
In model (5), to control for the influence of state anti-takeover laws and state-specific institutional and political influence, we add state dummy variables to indicate states where acquirers are incorporated.
Hence, to control for the influence of such attributes and to check the robustness of the results we estimated three different regression models already described in the second section.
As a means of control for the influence of political opportunity structures (as per a narrow understanding), we include Koopmans et al.'s, (2012) measure for cultural group and individual rights.
The family fixed-effects provides a means to control for the influence of all time invariant characteristics, such as genetic traits (50%% shared between siblings) and preferences towards their children's education, thus removing important potential sources of bias.
