Statistical significance for the means of two groups can be determined by
(1) ANOVA, (2) Chi square, (3) Regression, (4) Student's t test, (5) none of the above.
Question 2
The fraction of starch that undergoes retrogradation most readily is
(1) pectin, (2) dextrin, (3) amylopectin, (4) glucose, (5) amylose.