Biostatistics

Pharmacy exam 2018-01-19

Degrees: Pharmacy, Biotechnology Date: January 19, 2018 Question 1 A study done on a group of senior people to determine the relation between age $X$, and the number of visits to the doctor $Y$, shows the following results:

Pharmacy exam 2017-11-27

Degrees: Pharmacy, Biotechnology Date: November 27, 2017 Question 1 The following diagram show the NO₂ emissions (𝜇g/m³) in Madrid during the month of October, 2017. The European Standards on Air Quality establish that the average monthly value cannot be over 40 𝜇g/m³ for a healthy environment.

Physiotherapy exam 2017-06-02

Degrees: Physiotherapy Date: June 02, 2017 Question 1 A study try to determine the influence of electronic gadgets (mobile phones, tables, consoles, etc.) in neck disorders. In the sample of persons studied, it was measured the average daily time using some of these devices, and if the person had or not a cervical disc herniation (CDH).

Physiotherapy exam 2017-05-19

Degrees: Physiotheraphy Date: May 19, 2017 Probability and random variables Question 1 The prevalence of sciatica in a population is 3%. The Lasegue’s test is a neurotension test that is used to diagnose the sciatica with a sensitivity of 91% and a specificity of 26%.

Physiotherapy exam 2017-03-31

Degrees: Physiotherapy, Medicine Date: March 31, 2017 Question 1 The table below gives the distribution of points obtained by students in a physiotherapy public competition this year. $$ \begin{array}{|c|r|r|r|r|r|} \hline x & n_i & x_in_i & x_i^2n_i & (x_i-\bar x)^3n_i & (x_i-\bar x)^4n_i\newline \hline (0,40] & 84 & 1680 & 33600 & -12155062.

Pharmacy exam 2017-01-10

Degrees: Pharmacy, Biotechnology Date: January 10, 2017 Descriptive Statistics and Regression Question 1 The table below gives the distribution of the waiting time (in minutes) at the emergency room of a set of patients.

Pharmacy exam 2016-11-28

Degrees: Pharmacy, Biotechnology Date: November 28, 2016 Question 1 The table below gives the distribution of points obtained by students in the MIR exam last year. $$ \begin{array}{|c|r|r|r|r|r|} \hline x & n_i & x_in_i & x_i^2n_i & (x_i-\bar x)^3n_i & (x_i-\bar x)^4n_i\newline \hline (0,40] & 84 & 1680 & 33600 & -12155062.

Physiotherapy exam 2016-06-23

Grade: Physiotherapy Date: June 23, 2016 Question 1 It is believed that the age at which a person finish their first marathon depends on gender. To check it, a sample of 180 marathon runners was drawn.

Physiotherapy exam 2016-05-19

Grade: Physiotherapy Date: May 19, 2016 Question 1 To check if the recovery time from a patellar tendonitis with a physioterapy treatment depends on gender, a sample of 390 patients (210 males and 180 females) was drawn and the recovery time was measured for every patient.

Physiotherapy exam 2016-05-13

Grade: Physiotherapy Date: May 13, 2016 Question 1 Of all the anterior cruciate ligament of the knee injuries, the rupture occurs in 20% of cases, and to detect it there are three different tests: