"Statistics exercise 36" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 2 of 50 - About 500 Essays
  • Good Essays

    Statistics Exercise 16

    • 895 Words
    • 4 Pages

    HLT362V Week 1 Homework EX#16 Answers for EXERCISE 16 page 122 (Questions 1- 4 are optional)• Mean and Standard Deviation Exercise 16: Mean and Standard Deviation 1. The researchers analyzed the data they collected as though it were at what level of measurement? a. Nominal b. Ordinal c. Interval/ratio d. Experimental Answer: c. The researchers analyzed the data as though it were at the interval/ratio level since they calculated means (the measure of central tendency that is appropriate

    Premium Standard deviation Arithmetic mean Average

    • 895 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Statistics Exercise 16

    • 626 Words
    • 3 Pages

    EXERCISE 16 Questions to be Graded 1. The researchers analyzed the data they collected as though it were at what level of measurement? d. Experimental 2. What was the mean posttest empowerment score for the control group? The mean posttest empowerment score for the control group was 97.12 3. Compare the mean baseline and posttest depression scores of the experimental group. Was this an expected finding? Provide a rationale for your answer. The mean baseline depression score of

    Premium Arithmetic mean Average Scientific method

    • 626 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Statistics Exercise 16

    • 551 Words
    • 3 Pages

    Class: _Statistics____________Date: □ EXERCISE 16 Questions to be Graded 1. The researchers analyzed the data they collected as though it were at what level of measurement? d. Experimental 2. What was the mean posttest empowerment score for the control group? The mean posttest empowerment score was 97.12 3. Compare the mean baseline and posttest depression scores of the experimental group. Was this an expected finding? Provide a rationale for your answer. The mean baseline depression score

    Free Arithmetic mean Average Scientific control

    • 551 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Exercise 18 Statistics

    • 509 Words
    • 4 Pages

    Sohal‚ S 04/05/11 (HLT-362 V) Applied Statistics for Healthcare Professionals Exercise 18 Q1. Assuming that the distribution is normal for weight relative to the ideal and 99% of the male participants scored between ( - 53.68‚ 64.64)‚where did 95% of the values for weight relative to the ideal lie? Round your answer to two decimal places. Answer: Mean of weight relative to ideal = 5.48 and Standard Deviation (σ) = 22.93. Calculation: (x bar) 1.96(σ) 5.48± 1.96(22.93) 5.48 - 1.96(22.93)

    Premium Standard deviation Statistics Arithmetic mean

    • 509 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Statistics Exercise 11

    • 389 Words
    • 2 Pages

    standard deviation were used to describe the length of labor. These were appropriate since mean and standard deviation can be calculated on an interval level of measurement. 3. Range could also be used to describe the length of labor since this statistic can be used on interval data with no natural zero point. 4. The distribution of scores was similar for the experimental and control groups for length of labor. The experimental group had a mean of 14.63 hours and the control group had a mean of

    Premium Statistics Arithmetic mean Standard deviation

    • 389 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    STATISTICS EXERCISE 23

    • 876 Words
    • 3 Pages

    PEARSON’S PRODUCT-MOMENT CORRELATION COEFFICIENT ANSWERS TO EXERCISE 23 Question 1 The r value for the relationship between Hamstring strength index 60o and the Shuttle run test is -0.149. This r value shows a weak correlation between the two variables‚ as it is less than the 0.3 threshold for significance. Therefore‚ the r value is not significant. Question 2 Between r=1.00 and r=-1.00‚ there is no difference in terms of strength. Both values are on the extreme ends of the spectrum and signify

    Premium Statistics Statistical significance Statistical hypothesis testing

    • 876 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Statistics Exercise 29

    • 487 Words
    • 2 Pages

    1. Were the groups in this study independent or dependent? Provide a rationale for your answer. Independently due to the data being collected independently 2. t = −3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer. t = -3.15 describes mental health in this study. This is significant because mental health plays a big role in the outcome of MI patients. 3. Is t = −1.99 significant? Provide a

    Premium Null hypothesis Statistical hypothesis testing Hypothesis

    • 487 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Applied Statistics at Grand Canyon University Exercise 20 from Workbook 1. Which patient scored the highest on the preoperative CVLT Acquisition? What was his or her T score? The 3rd patient scored 63 which is the highest CVLT T-score. 2. Which patient scored the lowest on postoperative CVLT Retrieval? What was this patient’s T score? The 4th patient scored the lowest on the postoperative CVLT Retrieval with a score of 23. 3. Did the patient in Question 2 have more of a memory

    Premium Temporal lobe Arithmetic mean Standard deviation

    • 364 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    EXERCISE 36 Questions to be graded 1. The researchers found a significant difference between the two groups (control and treatment) for change in mobility of the women with osteoarthritis (OA) over 12 weeks with the results of F(1‚ 22) = 9.619‚p = 0.005. Discuss each aspect of these results. Answer F-value shows significance between the two groups. The null hypothesis should be rejected because the P-Value is 0.005 which would mean that the groups are different. 2. State the null hypothesis

    Premium Statistical hypothesis testing Statistical significance Statistics

    • 619 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Exercise 27 5. In the legend beneath Figure 2[->0]‚ the authors give an equation indicating that systolic blood pressure is SBP = 43.2 + 0.17x. If the value of x is postnatal age of 30 hours‚ what is the value for Ŷ or SBP for neonates ≤1‚000 grams? Show your calculations. Y = a + bx 43.2 + 0.17(30) = 48.3 The SBP for neonates ≤1‚000 grams at 30 hours is 48.3. 6. In the legend beneath Figure 2[->1]‚ the authors give an equation indicating that systolic blood pressure is SBP = 50.3 + 0.12x

    Premium Statistical hypothesis testing Statistical significance Blood pressure

    • 875 Words
    • 4 Pages
    Powerful Essays
Page 1 2 3 4 5 6 7 8 9 50