Research Methods in Psychology

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Questions and Answers

Which method is commonly used to determine the reliability of a measurement?

  • Internal consistency (correct)
  • External validity
  • Descriptive analysis
  • Construct validity

What is the purpose of using a control group in an experiment?

  • To ensure the sample size is adequately large
  • To account for participant bias
  • To provide a comparison for assessing the effect of the treatment (correct)
  • To eliminate the need for randomization

Which statistical test is appropriate for comparing the means of two independent groups?

  • Chi-square test
  • Independent t-test (correct)
  • ANOVA
  • Paired t-test

In qualitative research, which data collection method is often used?

<p>Interviews and focus groups (B)</p> Signup and view all the answers

What does a p-value indicate in hypothesis testing?

<p>The strength of the evidence against the null hypothesis (D)</p> Signup and view all the answers

Flashcards

Programming Language

A programming language that uses a combination of data and instructions to create programs.

Program

A set of instructions that tells a computer how to perform specific tasks.

Programming

The process of creating programs using a programming language.

Problem

A specific problem that a program is designed to solve.

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Output

The outcome of a program's execution. It can be a display on the screen, a calculation or any other result.

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Study Notes

Financial Statement Analysis

  • Comprehensive analysis of financial statements involves evaluating relationships among components for better understanding of financial position, profitability, and growth potential.
  • Tools used for financial analysis include comparative statements and common-size statements.

Comparative Statements

  • Comparing components or elements of balance sheets and income statements over multiple years facilitates trend analysis and reveals strengths and weaknesses.
  • Intra-firm comparison analyzes a company's financial performance over time.
  • Inter-firm comparison analyzes a company's financial performance against that of other firms in the same industry or with industry standards.

Common-Size Statements

  • Financial statements' individual components are converted to percentages using a common base to make comparisons easier.
  • For balance sheets, total assets or total liabilities are common bases.
  • For income statements, revenue from operations (net sales) is the common base.
  • Common-size statements reveal trends in financial position and performance.

Ratio Analysis

  • Mathematical relationships between related accounting variables are calculated ratios, which provide valuable insights into a company's performance.
  • Ratios can be used to evaluate financial position, solvency and profitability.
  • Common financial ratios include liquidity ratios, solvency ratios, and profitability ratios.

Cash Flow Statement

  • Demonstrates how cash moved in and out of the business during a specific period.
  • Includes three main activities: operating, investing, and financing.
  • Operating Activities involve day-to-day transactions.
  • Investing Activities involve long-term assets.
  • Financing Activities involve changes in the enterprise's capital structure.
  • Cash Flow statements measure the actual cash inflows and outflows of a business.

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