IQ_cat is a new, categorical variable that divides IQ into quartiles. In other words, 1 indicates the respondent is in the bottom quarter of the distribution, 2 indicates the respondent is between the 25th and 50th percentile, 3 indicates the respondent is between the 50th and 75th percentile, and 4 indicates the respondent is in the top quarter of the distribution (so, those in category 4 are the “smartest”, assuming you trust IQ tests). You are interested in whether there is a relationship between IQ quartile and whether the respondent lives in a metro area as the first step in a broader analysis of the distribution of employees across different locations. So, you run the following in Stata: State the null and alternative hypotheses for this chi-square test.

Interpret the coefficient on exper. Does this association seem practically significant? Why or why not? (justify your answer)

Which type of macromolecule are enzymes?

In order for a RECESSIVE trait to show, an organism must have__________ .

The substance that is dissolved to make a solution is called the _____

The organelles that provide the energy for active transport is the ________

In ______, both alleles of a gene contribute to the phenotype; in HETEROZYGOUS individuals BOTH alleles are expressed SIDE BY SIDE at the same time

Which of the following shows the sequence for the way information is transferred in cells?

Oxygen produced during the light-dependent reaction of photosynthesis is

The phenotypic ratio shown by the offspring in the cross above (Gg x Gg) is ______