Sentence examples for for a valid effect from inspiring English sources

For a valid effect to have been demonstrated in Greer et al.'s [ 11] more modest sample of 57 women with early breast cancer, effects of a fighting spirit would have to be even much stronger than most known biological factors or treatments.

As Watson et al. [ 12] noted, their study of 559 early breast cancer patients generated so few cases of progression and death in 5 years that, in order for a valid effect of fighting spirit to be demonstrated, adopting such an attitude would have had to be more potent than adjuvant therapy.

Literature indicates that the evidence of a valid effect of PRP for cartilage repair is perceptible both for the treatment of cartilage lesions by means of reconstructive surgery and for the treatment of osteoarthritis by means of conservative intra-articular delivery.

Our analyses, however, do not support other criteria for a valid subgroup effect.

To ensure that results could be extrapolated, the study was performed at laboratory scale (for large screening) but under industrial-like conditions (for a valid extrapolation) The effect of sugar mixtures on productivity and cocktail characteristics was modelled.

However, only 6 (6.1%) of the presently enrolled parental study participants and survey respondents were the patient's father, a number too small to allow for a valid assessment of the effect of the parental respondent in patient-parent HRQoL agreement.

They added that arequirement for a valid surrogate is that" the effect of the intervention on the potential surrogate endpoint predicts the effect on clinical outcome---a much stronger condition than correlation".

In the short term, between-study heterogeneity was too large for a valid estimate of the overall effect-size.

Such mainly individual and educational interventions are better suited for evaluation in RCTs enabling internally valid effect estimates.

IPD meta-analysis therefore allows for a valid assessment of differences in treatment effects across subgroups [ 19].

Insight into the presence and strength of response shift effects is necessary for a valid interpretation of change.