Exercise 23
1)
The r-value for the relationship is -0.149. Since p=0.424, the result is NOT significant at the 1% level of significance
2)
Both values are equally strong. The first value indicates positive relationship and the second – negative relationship
3)
Since r=-0.149, the relationship is negative
4)
This relationship is positive, because the correlation coefficient is positive. The strength of the correlation is moderate
5)
The weakest relationship is with Shuttle run test, because the corresponding correlation coefficient is the closest to 0 (r=-0.457)
6)
a) Hamstring 120 / Hop: r=0.431 (p=0.016)
b) Quad 60 / Carioca: r=0.655 (p<0.001)
c) Quad 120 / Side: r=-0.519 (p=0.003)
d) Quad 60 / Triple: r=0.619 (p<0.001)
The strongest relationship is in b)
7)
r=-0.498
This is the correlation coefficient between the Quadriceps Strength Index 60/s and the Shuttle run test. ...