Sentence examples for zero responses from inspiring English sources

Large numbers of zero responses are common in WTP studies, and are found here; therefore, the Heckman selectivity model and log-transformed OLS are employed.

The results give confidence in the WTP estimates obtained and, more generally, in CVM as a means of valuing publicly provided goods and in econometrics as a tool for analysing WTP results containing many zero responses.

The following part discusses about the results of willingness to pay for biodiversity conservation, including the discussions of refusals and zero responses, and the estimation of willingness to pay.

Possible explanations for the high number of refusals and zero responses may be that respondents are not familiar with this kind of survey, the study might be too hypothetical or the scenarios could be too unspecific and simplistic.

"I got zero responses," says Casper, of Edgerton, Wis.

Non-parametric tests were applied on the data sets since it violated several parametric assumptions, particularly non-normal distribution of the data and high proportion of zero responses (in case of SCR magnitude).

Two responses to that.

This prompted two responses.

He had two responses.

It drew eight responses overnight.

Mr. Shapiro got only four responses.