Question
Which of the following is the most appropriate way to
handle missing values when performing data analysis in Excel using a Pivot Table?Solution
In Excel, when creating a Pivot Table, the "Show items with no data" option can be used to retain missing values without affecting the integrity of the analysis. This option allows the Pivot Table to display items that may not have data available for all records, effectively showing gaps where data is missing, but not excluding those rows entirely from the analysis. This is crucial when you're working with categorical data where some categories might not have any entries for certain periods or conditions but you want to include them in your analysis. Why Other Options Are Incorrect: β’ A: Replacing missing values with zeros is often misleading because it artificially inflates or distorts analysis. Zero might not be the most representative value for missing data, especially if it is categorical or non-zero-based. β’ B: Ignoring missing values may result in biased or incomplete analyses, especially in datasets where missing values are not random but follow a pattern that could affect the outcomes. β’ D: Deleting rows with missing values might lead to data loss and reduce the dataset size, which could affect the statistical power of the analysis, especially when the missing data is systematic. β’ E: Using a calculated field to replace missing values with averages could also lead to misrepresentations, particularly when missing values are not random. The average might not represent the true distribution of the data and could distort the analysis.
Two partners, 'P' and 'Q,' invested in a business with initial amounts of Rs. 4,800 and Rs. 7,200, respectively. 'P' maintained the investment for 15 mo...
A and B started a business by investing Rs.400 and Rs.540 respectively. After 9 months, A increased his investment by Rs.800. Find the ratio of annual p...
A, B and C hired a taxi for Rs. 820 and used it for 9, 13, 19 hours respectively. Hiring charges paid by B are:
P, Q and R started a business. P and Q invested 25% and 50% more than R respectively. If total profit at the end of the year is Rs. 32000, find Qβs sh...
Seeta, Geeta and Reeta invested Rs. 8000, Rs. 10000 and Rs. 12000 respectively. Partnership condition is that, each will get interest on his capital at ...
βAβ and βBβ started a business by investing Rs. βbβ and Rs. βb + 400β, respectively. If 9 months later the ratio of profit shares of β...
Anuj and Bhuvan started a business by investing Rs. 4500 and Rs. 4800, respectively. After 6 months, Bhuvan withdrew Rs. 600, and...
Ajay and Akshay started a business with initial investments of Rs. 12,000 and Rs. 15,000, respectively. After 6 months, Ajay increased his investment by...
Two partners, Amit and Ben, initiated a business with investments of Rs. 'P + 10' and Rs. 'P,' respectively. After 'm' months, Chetan joined them with a...
A, B and C started a business with initial investments in the ratio 3:4:9, respectively. After one year A, B and C made additional investments equal to ...