The following table describes a randomized trial comparing an

experimental medication to a pla...

Mathematics, 07.11.2019 18:31, terrieldixon

#
The following table describes a randomized trial comparing an

experimental...

The following table describes a randomized trial comparing an

experimental medication to a placebo for treatment of reflux.

experimental treatment

(1 = 100)

placebo

(n = 100)

p

patient characteristics

52 (5.6)

63%

13 (3.2)

$42 (s4.5)

54 (5.2) 0.0090

58% 0.4563

10 (2.1) 0.0453

539 ($5.6) 0.0918

mcan (sd) age (years)

gender: % female

mean (sd) educational level (years)

mean (sd) annual income ($000s)

clinical characteristics

mean (sd) number of episodes

per week

severity of symptoms: % minimal

% moderate

% severe

8 (3.2)

6 (2.9)

0.0001

0.0021

21%

45%

15%

21%

64%

24%

a. provide a 95% confidence interval for true mean number of episodes of reflux per week for persons who will

receive the experimental treatment?

b. what is an estimate of the standard error of the mean age for the experimental treatment group?

c. what is an estimate of the standard error for the sample proportion of females in the experimental treatment

group?

experimental medication to a placebo for treatment of reflux.

experimental treatment

(1 = 100)

placebo

(n = 100)

p

patient characteristics

52 (5.6)

63%

13 (3.2)

$42 (s4.5)

54 (5.2) 0.0090

58% 0.4563

10 (2.1) 0.0453

539 ($5.6) 0.0918

mcan (sd) age (years)

gender: % female

mean (sd) educational level (years)

mean (sd) annual income ($000s)

clinical characteristics

mean (sd) number of episodes

per week

severity of symptoms: % minimal

% moderate

% severe

8 (3.2)

6 (2.9)

0.0001

0.0021

21%

45%

15%

21%

64%

24%

a. provide a 95% confidence interval for true mean number of episodes of reflux per week for persons who will

receive the experimental treatment?

b. what is an estimate of the standard error of the mean age for the experimental treatment group?

c. what is an estimate of the standard error for the sample proportion of females in the experimental treatment

group?

Answers: 1

Mathematics, 21.06.2019 23:10, gael6529

Ajournalist releases a monthly sports column. patrons can get either an electronic subscription or a paper subscription. the expression 325(1.03)x represents the number of electronic subscriptions after x months. the expression 345(0.97)x represents the number of paper subscriptions after x months. which expression reveals the approximate rate of change for the ratio of the number of electronic subscriptions to the number of paper subscriptions? (0.94)x (0.86)x (1.06)x (1.66)x

Answers: 2

Mathematics, 22.06.2019 00:30, woodfordmaliky

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

Answers: 2

Mathematics, 22.06.2019 01:00, rexerlkman4145

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Answers: 2

Mathematics, 30.03.2020 19:22

Mathematics, 30.03.2020 19:22

Mathematics, 30.03.2020 19:22

Mathematics, 30.03.2020 19:22

Biology, 30.03.2020 19:22

Physics, 30.03.2020 19:22