Which among the following softwares are used for data analysis in research?
A. SPSS
B. Microsoft Teams
C. Microsoft Excel
D. Prezi
E. PSPP
Choose the correct answer from the options given below:
A, C, E only
Data analysis in research requires software specifically designed for statistical computation, data organization, and analysis.
SPSS (Statistical Package for the Social Sciences) is a widely used software specifically designed for statistical data analysis in social science and other research, offering tools for descriptive statistics, hypothesis testing, regression, and more.
Microsoft Excel is a spreadsheet program that, besides general data organization, provides functions, formulas, and basic statistical/analytical tools that researchers commonly use for data entry, cleaning, and preliminary analysis.
PSPP is a free and open-source software application designed as an alternative to SPSS, specifically built for the statistical analysis of sampled data.
Microsoft Teams is a communication and collaboration platform used for messaging, video calls, and file sharing; it is not designed for data analysis.
Prezi is a presentation software used to create visually dynamic slideshows, similar in purpose to PowerPoint, and is not a data-analysis tool.
Hence, the correct combination is SPSS, Microsoft Excel, and PSPP only (A, C, E).
Given below are two statements:
Statement I: The p-value of a test depends on sample size.
Statement II: An important difference may not be statistically significant if the sample size is too small.
In the light of the above statements, choose the correct answer from the options given below:
In conducting One way analysis of Variance, which of the following test statistics would be used?
Given below are two statements:
Statement I: Content analysis cannot be applied to visual materials.
Statement II: It is difficult to ascertain answers to 'why?' questions through content analysis.
In the light of the above statements, choose the correct answer from the options given below:
Given below are two statements:
Statement I: Like correlation, statistical regression examines the association or relationship between variables.
Statement II: The primary purpose of regression is prediction.
In the light of the above statements, choose the most appropriate answer from the options given below:
Given below are two statements :
Statement I : t-tests are appropriate only when the dependent variables being measured are continuous.
Statement II : Chi-square statistic allows us to test hypotheses using both continuous and ordinal data.
In the light of the above statements, choose the most appropriate answer from the options given below :
Which of the following statistical technique will be appropriate for data analysis when the observations are available in the form of frequencies?
If data has been recorded using technical media, which among the following is a necessary step on the way to its interpretation?
If you are to calculate Spearman's rho, what kind of data you would enter?
The advantages of secondary analysis in research are:
(a) It is inexpensive.
(b) There is no need to construct a measuring instrument.
(c) Data archives are a valuable source.
(d) Useful opportunity is provided to produce valuable knowledge.
(e) Provides less time to understand data.
Among the following, identify the continuous type of data:
The quartile deviation of Normal Distribution is
A set of sample of 20 places of mean annual rainfall were randomly selected from a normally distributed universe that has mean annual rainfall of 320 cm. The sample mean was recorded 250 cm with standard deviation of 150 cm. Which one of the following significance tests is correct for the selected samples ?
Match List-I with List-II :
List-I | List-II | ||
(a) | The most commonly used method of computing correlation between two variables | (i) | Intra-class correlation |
(b) | An ANOVA technique used for estimating reliability of a measure | (ii) | Inter-class correlation |
(c) | A technique used for estimating reliability of multiple-trials tests | (iii) | Inter-tester reliability |
(d) | A form of reliability that pertains to the testers | (iv) | Coefficient alpha |
Select the correct option :
Given below are two statements
Statement I: Paired t-test is used to compare two related means (μ 1 and µ 2)
Statement II: The t-test is a method used for inferential statistics
In light of the above statements, choose the most appropriate answer from the options given below
Match the items of List I with the items of List II and choose the correct answer from the code given below.
List I | List II | ||
(a) | Descriptive statistics | (i) | Regression equation |
(b) | Relationship statistics | (ii) | t-test |
(c) | Predictive statistics | (iii) | Karl Pearson’s correlation |
(d) | Comparative statistics | (iv) | Chi-square |
(e) | Non-parametric statistics | (v) | Standard deviation |