Write null and a non-directional alternative hypotheses that can be tested with an Independent Samples t test. Provide a short description of your findings. You will provide assessment of statistical significance for ALL questions. For this question please also include your assessment and interpretation of practical significance of findings. You will need to provide the manual working out using 'average SD' as denominator.

H0:people who have a positive blood type (group 1) exercise more often than those with a negative blood type (group 2)

Ha:people who have a positive blood type (group 1) do not exercise more often than those with a negative blood type (group 2)

T- Test Group Statistics Bloodgroup? Mean Bid Deviation Mean Fitness training hawk 1.00 213 1.551 2 00 7.10 1,430 Independent Samples Test Levine's Teal for Equality of Variances 1-best for Equality of Means 95% Confidence Interval of the Signitcance Myin 514. Emar F One-Sided p Two-Sided p Lower Upper Fitness training hawk Equal variances 452 902 1 015 155 311 193 Equal variances not 1 051 172312 187 ..564 172 Independent Samples Effect Sizes Point 91% Combdence Interval Lower Upper Fitness training hes/wk Gohan's d 1 517 -.125 121 Hadpin com den 1 431 -130 - JJ Glass's della - 387 a The denominator used in estimating the effect sizes. Cohen's d uses the pooled sandand diniason. Hodges' correction uses the pooled andand ondason, plus a comiction for Class's datta uses the sample standard deviation of the control group