Answer these 2 questions

A new screening test for diabetic retinopathy was evaluated against the gold standard test. This new screening test was used to screen 4,528 diabetics with retinopathy and 5,405 diabetics for whom gold standard test showed no signs of retinopathy. New screening test was positive for 1,791 patients who had retinopathy but was also falsely positive for 564 of those with no retinopathy. Calculate the negative predictive value of this new screening test and express your answer as percentage with two decimals. Please use brackets and press = before multiplying with 100. All of the following are 'Para metric' tests (tests that require the continuous variable we are testing to have come from a population where it is distributed normally) EXCEPT: 0 ANOVA: Analysis of variance test 0 Independent Samples t test 0 Paired t test 0 One Sample t test 0 Chi Squared test