D. Non normal Distribution thusreport mean and BD 20. How many outliers are present? A. O B. 1 C. 2 D. 3 21. Which of the following are assumptions and characteristics related to range? I. Use of hinge method Ill. Use of 3 values from the data set II. Not a good measure of spread IV. Used to emphasize extreme values A. land IV B. II and III C. I and Ill D. II and IV 22. Which of the following are assumptions and characteristics related to IQR? |. Data in 5 equal segments Ill. Allows determination of errors ll. Describes only the 25% of the distribution IV. Non identication of outliers A. I only B. | and III C. II only D. IV only 23. Which of the following statements below can be used to compare the scattering of 2 sets of data? I. For approximately equal average values, the one with a higher standard deviation is more scattered II. For approximately equal standard deviation values, the one with a higher average is more scattered III. For approximately equal standard deviation values, the one with a lower average is more scattered IV. If both the averages and standard deviations differ much between the series, we can compare scattering using the coefcient of variation A. land II B. I, II and III C. I, II and IV D. I and III 1. In assessing Measures of central tendency, which among the following statements is CORRECT? A. Mean is highly resistant to outliers B. Median is highly resistant to outliers C. Standard deviation must be reported together with the mean D. Mode must go with IQR 2. Which among the following descriptions is NOT related to Median of central tendency? A. Average of data points B. Reported when data are non-normally distributed C. Absolute middle D. Used for ordinal observations 3. Which among the following descriptions is NOT related to Mode of central tendency? A. Distorted by outliers B. Most frequently occurring value C. Used for large number of observations D. Used for categorical observations 4. Which of the following islare a well-dened description and characteristics connected to Standard deviation? I. How much the data values from the average ll. How spread out the measure of data is lll. Used either when the values are normal or non-normal lV. Address outliers 8. Using the same illustration as your reference, which description of is CORRECT about the middle image? A. Bell-shaped curve C. Symmetrical B. Negatively skewed D. Positively skewed 9. Using the same illustration as your reference, which description of is CORRECT about the rightmost image? A. Bell-shaped curve C. Symmetrical B. Negatively skewed D. Positively skewed 10. Which statement does NOT match correctly to the examples given? A. Leftmost image: mean= median C. Rightmost image: Median median D. B and C 11. How many image/images is/are related to skewed data? A. One B. Two C. Three D. None 12. Which measure of central tendency is/are related to skewed distribution? A. Mean B. Median C. Mode D. B and C For items 13-20, base your answers on the case below. Survey question: How many hours you review per day? Response: 8, 6. 5, 2, 4. 5, 1. 0, 6, 5. 6, 4. 4. 3 13. What is the mean value? A. 3.92 B. 4.12 C. 3. 09 D. 4.21 I LIPHIGUCJ-UIII 24. The rst quartile of a series of values Is ? A. the value In the ordered series located at 25% of the number of values In the series B. the value of the ordered series located at 75% of the number of values In the series C. the numeric value for which a quarter of the series' values is equal to 50 D. the numeric value for which a quarter of the series' values are higher 25. Which of the following is/are the fundamental statistical indicators? I. Mean ll. Median |||. Variance IV. Standard deviation A. land II B. land \"I C. | and IV D. II and Ill 26. Which of the following is most suitable for describing categorical data? A. Frequency B. Mean C. Range D. Variance 27. Normally distributed quantitative data can be best described using A. Mean and standard deviation C. Skewness and interquartile range B. Median and variance D. Standard deviation and mode 28. The use of actual values of variables when coding scale data in preparation for actual descriptive data analysis employs which type of code? A. Field code B. Bracket code C. Factual code D. Pattern code 29. Consider the sample study objective below. which descriptive statistics measure is most appropriate to report? "To determine the day of the week with the most number of emergency room admissions in a tertiary hospital in Baguio City\" A. Mode B. Median C. Mean D. Variance 30. Consider the sample study objective below, which descriptive statistics measure is most appropriate to report? "To determine the number of betel nut chewers who developed rheumatic heart disease among all the betel nut chewers included in the study" A. Proportion B. Count C. Frequency D. Ratio For items 31-35, refer to the fallowing study results. For items 7-12 use the image below 7. Using the illustration above, which among the choices means normally distributed data points? A. Rightmost picture B. Middle picture C. Leftmost picture D. None 8. Using the same illustration as your reference, which description of is CORRECT about the middle image? A. Bell-shaped curve C. Symmetrical B. Negatively skewed D. Positively skewed 9. Using the same illustration as your reference, which description of is CORRECT about the rightmost image? A. Bell-shaped curve C. Symmetrical B. Negatively skewed D. Positively skewed CHEATING APIENTIAJULY 14. What is the median value? A. 3.5 B. 4.0 C. 4.5 D. 5.0 15. How many modes are present? A. 1 B. 2 C. 3 D. O 16. What is the value of range? A. 7 B. 6 C. 8 D. 6 17. What is the IQR value? S A. 1.25 B. 2.25 C. 2.0 D. 3.0 Box Plot N 1.5 O Axis Title 10 0.5 NW .1.5 -2 -2.5 Hrs of Review Axis Title 18. Based from the graphs provided. What is the data distribution and interpretation? A. Boxplot: Normal; QQ plot: Non normal C. Boxplot: Normal; QQ plot: Normal B. Boxplot: Non-normal; QQ plot: Normal D. Boxplot: Non-normal; QQ plot: Non-normal 19. Based from the findings, which of the following can most likely be concluded? A. Normal Distribution thus report mean and SD6126 Sat Nov 6 @ ZipGrade: Student Ansm X Homework Help - Q&Af X e c i zipgrade.com '9' [1] E] n. l IVPUI uv- I u'. vvun u * v. I luvqu IV, ' w. r'uuu For items 31-35, refer to the following study results: \"The sample was predominantly women (61.9%) with a mean age of 75.0 years (SD=6.1). At follow- up 5 years later, 7.5% (n=51) of participants had developed dementia, 5.1% (n=34) had developed AD (Alzheimer's disease), and 1.9% (n=12) had developed VaD (vascular dementia).\" 31. Following convention, which of the following can be assumed about the data for the variable \"Age\"? A. It is normally distributed C. It is dichotomous B. It has three modes D. It has non-normal distribution 32. The variable \"Gender\" was treated as in the study. A. Nominal variable B. Ordinal variable C. Interval variable D. Ratio variable 33. How was the variable "Age\" considered in study? A. Quantitative B. Qualitative C. Categorical D. Nominal 34.How was the reported value \"61.9%" computed? A. Number of women study participants over total number of study participants multiplied by 100 B. Number of women study participants over number of male study participants multiplied by 100 C. Number of all study participants over number of women study participants multiplied by 100 D. Number of all study participants over number of women with AD study participants times 100 35. What is the reported value \"51" referring to? A. Count of study participants followed-up within 5 years who developed dementia B. Number of study participants who developed dementia over those who did not C. Total number of study participants who initially have dementia at the study's onset D. Frequency of women study participants who developed dementia during follow-up