You are trying to determine if schizophrenics have altered levels of the hormone oxytocin. You take cerebral spinal fluid samples from 20 schizophrenic patients and 20 age and sex matched normal individuals. The levels of oxytocin are measured and compared. Based on this study, which statistical test should be used? Group of answer choices

1 tail paired t test

2 tail paired t test

1 tailed 2 sample t test

2 tailed 2 sample t test

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?