Sentence examples for checking the assumption from inspiring English sources

The data were analyzed by using SPSS 15.0 after checking the assumption of normality.

The analysis of quantitative variables was performed using the two-tailed Student's t test after checking the assumption of equal variances (Levene test) and one-way analysis of variance for variables following a normal distribution.

Numerical variables were compared between groups, after checking the assumption of normal distribution with the Kolmogorov-Smirnov test, with the Student's t-test test or the Mann-Whitney U-test accordingly.

Another short coming is that often hypotheses are tested without checking the assumptions required by the test.

Let us check the assumption (A1) in Corollary 2.8.

Normal quantile plots were used to check the assumption of normality.

Firstly, we have checked the assumption of equal propensity to consume for self-employed and salary workers.

We note that we can use either Proposition 2.2(i), or Proposition 2.2 ii), in order to check the assumption (3) in Theorem 2.3.

We checked the assumption of proportional hazards by plotting the scaled Schoenfeld residuals [28].

Unstandardized predicted values and standardized residuals were used to check the assumption of normality.

We performed a Lilliefors test in order to check the assumption that the surrogate data sets follow a normal distribution.