# Month: July 2022

## Quantitative methods KNEC past papers

Quantitative methods KNEC past papers available here; Quantitative methods unit is examinable by Kenya national examination council KNEC and is mainly taught in various courses highlighted below; Diploma in Information communication technology Diploma in sales and marketing Diploma in human resource management Diploma in road transport management QUANTITATIVE METHODS UNIT: Quantitative methods emphasize objective measurements and the […]

## Frequency distribution table example with solution

Frequency distribution table example with solution A frequency distribution is a representation, either in a graphical or tabular format, that displays the number of observations within a given interval. The interval size depends on the data being analyzed and the goals of the analyzer. we have compiled you Frequency distribution table example with solution to enable […]

## Regression equation formula how to calculate solved example

Regression equation formula how to calculate solved example Regression is a statistical method used in finance, investing, and other mathematical disciplines that attempts to determine the strength and character of the relationship between one dependent variable (usually denoted by Y) and a series of other variables (known as independent variables). we have compiled you Regression […]

## Examples & Formulas For Standard Deviation Variance Mean For Ungrouped Data

Examples & formulas for standard deviation variance mean for ungrouped data variance is the expectation of the squared deviation of a random variable from its population mean or sample mean. Variance is a measure of dispersion, meaning it is a measure of how far a set of numbers is spread out from their average value. The standard deviation is […]

## Time series analysis least square method solved examples

Time series analysis least square method solved examples In statistics or mathematics, a time series is a series of data points indexed (or listed or graphed) in time order. Most commonly, a time series is a sequence taken at successive equally spaced points in time. Thus it is a sequence of discrete-time data. The method of […]

## Price index Laspeyres Paasche’s and fisher’s ideal price index questions and answers

Price index Laspeyres Paasche’s and fisher’s ideal price index questions and answers price index is a normalized average of price relatives for a given class of goods or services in a given region, during a given interval of time. It is a statistic designed to help to compare how these price relatives, taken as a […]

## Examples & formulas for standard deviation variance mean for grouped data

Examples & formulas for standard deviation variance mean for grouped data variance is the expectation of the squared deviation of a random variable from its population mean or sample mean. Variance is a measure of dispersion, meaning it is a measure of how far a set of numbers is spread out from their average value. […]

## Pearson’s Coefficient of correlation formula example & solution

Pearson’s Coefficient of correlation formula example & solution In statistics or quantitative methods, the Pearson correlation coefficient also known as Pearson’s r, the Pearson product-moment correlation coefficient, the bivariate correlation, or colloquially simply as the correlation coefficient is a measure of linear correlation between two sets of data. we have compiled you Pearson’s Coefficient of […]

## PERT network diagram critical path example and solution project management

PERT network diagram critical path example and solution project management. Program Evaluation Review Technique (PERT) in project management is a planning tool used to calculate the amount of time it will take to realistically finish a project. PERT charts are used to plan tasks within a project making it easier to schedule and coordinate team […]

## Probability questions and answers statistics

Probability questions and answers statistics Probability is the branch of mathematics and statistics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. we have compiled you Probability questions examples with solved solution to enable you understand and tackle Probability questions or exams with […]