Table 3. Correlation coefficient of carbonate content among Sites 998, 999, and 1000.

Sites
r
t
Critical t
998 and 999 0.604 4 2.3
998 to 1000 0.542 8 2.3
999 to 1000 0.505 10 2.3

Notes: r = correlation coefficient. t and critical t are variables used to determine correlation significance according to Swan and Sandiman (1995).