# Data analysis plan Nursing Assignment Help

Write a 1-page paper addressing the sections below of the research proposal:

Data Analysis Plans

1. Describe and give examples of  your data analysis plan for demographic variables (descriptive statistical tests).
2. Describe and exemplify your data analysis plan for study variables (descriptive and inferential statistical tests

## Expert Solution Preview

Introduction:
In this research proposal, the focus is on designing a data analysis plan for both demographic variables and study variables. The data analysis plan utilizes descriptive statistical tests to analyze demographic variables and both descriptive and inferential statistical tests for study variables. The overall goal is to effectively analyze the data collected in the study, ensuring accurate and meaningful results.

1. Data Analysis Plan for Demographic Variables (descriptive statistical tests):
Demographic variables usually include characteristics such as age, gender, ethnicity, socioeconomic status, and education level. These variables provide important context when examining study outcomes and relationships.

To analyze demographic variables, descriptive statistical tests are used to summarize and describe the data. The following steps can be implemented:

a) Frequency Distribution: Calculate the frequencies and percentages for each category of the demographic variables. This helps to understand the distribution or the proportion of individuals falling into different categories.

b) Measures of Central Tendency: Calculate the mean, median, and mode of continuous demographic variables, such as age, to provide a summary measure that represents the typical value.

c) Measures of Spread: Calculate the standard deviation, range, and interquartile range to understand the variability or dispersion of the demographic variables.

d) Cross-tabulation: Conduct cross-tabulation to explore the relationship between different demographic variables. For example, analyzing the relationship between age and education level or gender and socioeconomic status.

Examples:

1) Descriptive statistical analysis for age:
– Frequency Distribution: 20% of the participants were aged 18-25, 40% were aged 26-35, and 40% were aged 36-45.
– Mean: The mean age of the participants was 32.5 years.
– Standard Deviation: The standard deviation was 6.2 years, indicating a moderate amount of variability in age.

2) Descriptive statistical analysis for education level:
– Frequency Distribution: 30% of participants had a high school diploma, 50% had a bachelor’s degree, and 20% had a master’s degree or higher.
– Mode: The mode for education level was a bachelor’s degree, indicating it was the most common education level among participants.

2. Data Analysis Plan for Study Variables (descriptive and inferential statistical tests):
Study variables refer to the specific factors or phenomena under investigation in the research study. These variables could include clinical outcomes, laboratory measurements, psychological scales, or any other measurable aspects of interest.

To analyze study variables, a combination of descriptive and inferential statistical tests may be utilized. The steps involved in the data analysis plan include:

a) Descriptive Analysis:
– Measures of Central Tendency: Calculate the mean, median, and mode to provide an overall summary of the study variables.
– Measures of Spread: Calculate the standard deviation, range, and interquartile range to assess the variability or dispersion of the study variables.
– Frequency Distribution: Create frequency distributions to identify the distribution of the study variables.

b) Inferential Analysis:
– Parametric Tests: Depending on the characteristics of the study variables and assumptions being met, parametric tests such as t-tests or analysis of variance (ANOVA) may be used to compare groups or assess associations.
– Nonparametric Tests: If the data violate the assumptions of parametric tests, nonparametric tests like Mann-Whitney U test or Kruskal-Wallis test can be employed for group comparisons.
– Correlation Analysis: Determine the strength and direction of relationships between study variables using correlation analysis, such as Pearson’s correlation coefficient.

Examples:

1) Descriptive and inferential statistical analysis for blood pressure:
– Descriptive Analysis: The mean systolic blood pressure was 120 mmHg with a standard deviation of 10 mmHg. The frequency distribution showed a normal distribution.
– Inferential Analysis: A t-test was conducted to compare the blood pressure between two groups (e.g., before and after treatment) and indicated a significant difference (p

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