Postpositivist research has each of the following characteristics except: Group of answer choices Multiple realities Collaboration with participants Focus on subjective meanings Belief in multiple perspectives Focus on cause and effect
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- Which of these is typically manipulated by the researcher? a. confounding variable b. third variable c. independent variable d. dependent variableResearch Question: Is there a relationship between college graduation and parental education? Provide following: Improved research question based on original research question from below. Feel free to refine or make the variables more specific for your assignment. Identify the variables, including the following: Variables (ex: gender, GPA) Are the variables numeric or categorical (ex: Gender is categorical; GPA is numeric) If the variable is categorical, then provide the categories/groups that make up that variable (ex: For gender, the groups would be female, male, and other) If the variable is numeric, then provide the range of possible values (ex: GPA is measuring the person's college GPA score) Correctly worded hypothesis (null & alternative) What statistical test should be used to analyze this hypothesis, and why is that test the most appropriate? Statistical Test Options: Chi-square, Correlation, Spearman correlation, Independent samples t-test, ANOVA, Linear Regression,…AutoSave TEST 3 (1) - Protected View - Saved to this PC Off MOHAMAD IZZAT IDHAM BIN SIDEK MI File Home Insert Design Layout References Mailings Review View Help P Search A Share P Comments A study had been conducted to measure the satisfaction level of the visitors with different age group on the quality level of services provided by the management of a public recreation parks. The visitors were categorized into 6 age groups as in the following data Kumpulan Umur Skor Kumpulan Umur Skon Age Group Score Age Group Score 18 - 26 Tahun / 18 - 26 years 7 27 - 35 Tahun / 27- 35 years 27 - 35 Tahun / 27 - 35 years 8 63 Tahun ke atas / 63 years & above 54 - 62 Tahun / 54 - 62 years 6. 36 - 44 Tahun / 36 - 44 years 8 63 Tahun ke atas / 63 years & above 9 27 - 35 Tahun / 27-35 years 7 18 - 26 Tahun / 18 - 26 years 9 45 - 53 Tahun / 45 - 53 years 10 54 - 62 Tahun / 54 - 62 years 10 36 - 44 Tahun / 36 - 44 years 10 36 - 44 Tahun / 36 – 44 years 8 18 - 26 Tahun / 18 - 26 years 8. 54 - 62 Tahun / 54…
- What is meant by the statement that two variables are related? Choose the correct answer. OTwo variables are related when the value of one can be derived mathematically from the value of the other. Two variables are related when a scatterplot can be made of points using the two variables as values. OTwo variables are related when a change in one can be shown to cause a change in the other. OTwo variables are related when a discernible pattern exists between them.Answer quickly please. Direct observation, as a method of data collection, is more useful than verbal report in all of the following except: a. studying the behavior as it occurs in natural settings b. studying behavior as it actually occurs c. studying the contextual background of behavior d. studying persons who are willing to articulate themselves meaningfullyThe goal of a research study is to provide an accurate picture of the status or characteristics of a situation or phenomenon. This study is best described as: A. Explanatory B. Descriptive C. Predictive D. Confirmatory
- Subject Risk Age Blood Pressure Smoker 1. 12 57 152 2 24 67 163 3 13 58 155 4 56 86 177 1 5) Determine using appropriate graphical methods whether older people at a higher 5 28 59 196 risk of stroke ie is there a corelation between age and risk of stroke? 51 76 189 1. 7 18 56 155 1 8 31 78 120 9 37 80 135 1 10 15 78 98 11 22 71 152 12 36 70 173 1. 13 15 67 135 14 48 77 209 1. 15 15 60 199 16 36 82 119 1. 17 8. 66 166 18 34 80 125 1. 19 3 62 117 20 37 59 207 1. 21 13 56 153 22 25 бб 162 23 14 57 156 24 57 85 176 1. 25 29 58 197 26 52 75 188 1 27 19 55 156 1 28 32 77 119 29 38 79 134 1. 30 16 77 99 31 23 70 151 32 37 69 174 1 33 16 66 134 1. 34 49 76 208 1 35 16 59 200 36 37 81 118 1 37 65 167 38 35 79 124 1 39 4 61 118 40 38 58 206 1You are analyzing salaries for your organization and you are trying to determine which variables are explaining differences in salaries. You are also wondering if there could possibly be any gender discrimination. The following data have been collected on every employee in this large department in the organization. The definitions of the variables are as follows: Salary: the employees’ bi weekly salary in dollars; Service: the number of months the employee has been employed by the organization; Age: age of the employee in years; Gender: whether the employee is male or female; Job; whether the job is technical (tech) or clerical (cler). The data appear below. Salary Service Age Gender Job 1769 93 42 male cler 1740 104 33 male cler 1941 104 42 male tech 2367 126 57 male tech 2467 98 30 male tech 1640 99 49 male tech 1756 94 35 male cler 1706 96 46 female…You are analyzing salaries for your organization and you are trying to determine which variables are explaining differences in salaries. You are also wondering if there could possibly be any gender discrimination. The following data have been collected on every employee in this large department in the organization. The definitions of the variables are as follows: Salary: the employees’ bi weekly salary in dollars; Service: the number of months the employee has been employed by the organization; Age: age of the employee in years; Gender: whether the employee is male or female; Job; whether the job is technical (tech) or clerical (cler). The data appear below. Salary Service Age Gender Job 1769 93 42 male cler 1740 104 33 male cler 1941 104 42 male tech 2367 126 57 male tech 2467 98 30 male tech 1640 99 49 male tech 1756 94 35 male cler 1706 96 46 female…
- Suppose new incoming cohort of Data Science Certificate program are given a multiple choice test before they take the lecture on specific material and then again after they complete the lecture on the subject. We want to find out whether teaching the material leads to improvement in students’ knowledge (i.e. test score). The before and after tests results are provided in the table below. Using the data, draw conclusion on whether the lectures have an impact on the performance. score-before score-after 18 22 21 25 16 17 22 24 19 16 24 29 17 20 21 23 23 19 18 20 14 15 16 15 16 18 19 26 18 18 20 24 12 18 22 25 15 19 17 16A market researcher is trying to determine how age, gender, and race/ethnicity are related to whether or not people own a device for streaming content to a television. In this study, ownership of a streaming device is the: Group of answer choices a). dependent variable b). causal variable c). independent variable d). control variableIs most data likely to be skewed or symmetric? There is no right or wrong here but discuss and take a side on the issue. [2 sentences]