An area-based measure of material deprivation (Carstairs score [ 15]) based on four variables from the national census (car ownership, unemployment, overcrowding, and head-of-household job classification) was also used.
I ran a regression analysis that seeks to describe a candidate's vote share in New Hampshire based on four variables: his New Hampshire polls in the two weeks before the Iowa caucuses, the share of the vote he received in Iowa, the Iowa polls in the two weeks before the caucuses, and a flag indicating whether the candidate won Iowa outright.
Applying the I2 grouping variable, the classification tree (Figure 5) contained four nodes based on four variables.
The simplicity of the model developed in this study, based on four variables only, may provide guidance to decision-makers in the forestry industry to minimise transport costs based on currently available meteorological data.
We find that the five strongest extreme events based on four variables (X-rays SEP, Dst, Ap) are completely separate except for the October 2003 event which is one the five most extreme events according to SEP, Dst and Ap.
The SSA places each species into one of four relative risk categories (Class I = 'potential high risk or management concern', II, III and Unknown), based on four variables: (1) potential abundance, (2) proportion of the landscape suitable for occupancy, (3) species-specific habitat connectivity, and (4) population growth potential.
The standard hard handover algorithm is the default one used in the LTE system, which makes the handover decision based on two variables: handover margin (HOM) and TTT [28].
The first two networks were based on six variables (treatment and control in three time-points) and the third one on nine variables (two treatments and the control in three time-points).
In the past they have simply tussled for staff between each other and negotiations have been based on three variables: how much cash is on offer, how cool or exciting the company is and how nice a place it is to work at.
Sleepy's says its rankings were based on two variables: 1) average hours of sleep that respondents said they got in a 24-hour period, and 2) respondents' occupations, as they would be classified by the Department of Labor.
The control chart limits are constructed based on two variables.
