Mathematics, 17.12.2019 06:31, soliseric879
The crude association between occupational exposure and lung cancer (outcome) among the study sample was 8.4. when data were stratified by alcohol intake, the associations were 2.2 (for non-drinkers) and 14.5 (for drinkers). assume that all (crude, and stratified) measures of association were statistically significant. alcohol use was (use 15% difference rule):
a. an effect modifier
b. a potential confounder
c. a random error
d. a confounder
Answers: 2
Mathematics, 21.06.2019 23:00, leo4687
At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96
Answers: 1
Mathematics, 22.06.2019 02:30, GEEKLIFE6598
Find the slope of the line that passes through the points (-2, 4) and (-5, -6). -2/7 10/3 -2/3
Answers: 1
The crude association between occupational exposure and lung cancer (outcome) among the study sample...
Mathematics, 20.02.2020 01:45
Mathematics, 20.02.2020 01:45